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robustify config for framebuffer etc.

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This commit is contained in:
David Rose 2004-12-29 02:31:45 +00:00
parent 566ee4e986
commit 03408cd09d
29 changed files with 466 additions and 664 deletions
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33
panda/src/display/config_display.cxx
View File

@ -119,6 +119,14 @@ ConfigVariableBool window_inverted
"they will render upside-down and backwards. Normally this is useful only "
"for debugging."));
ConfigVariableBool depth_offset_decals
("depth-offset-decals", false,
PRC_DESC("Set this true to allow decals to be implemented via the advanced "
"depth offset feature, if supported, instead of via the traditional "
"(and slower) two-pass approach. This is false by default "
"because it appears that many graphics drivers have issues with "
"their depth offset implementation."));
ConfigVariableInt win_size
("win-size", "640 480",
PRC_DESC("This is the default size at which to open a new window. This "
@ -162,6 +170,31 @@ ConfigVariableEnum<WindowProperties::ZOrder> z_order
ConfigVariableString window_title
("window-title", "Panda");
ConfigVariableString framebuffer_mode
("framebuffer-mode", "rgba double-buffer depth multisample hardware",
PRC_DESC("A space-separated list of keywords that describe the default "
"framebuffer properties requested for a window."));
ConfigVariableInt depth_bits
("depth-bits", 1,
PRC_DESC("The minimum number of depth bits requested if the depth keyword "
"is present in framebuffer-mode."));
ConfigVariableInt color_bits
("color-bits", 1,
PRC_DESC("The minimum number of color bits requested in the default "
"framebuffer properties (sum of all three color channels)."));
ConfigVariableInt alpha_bits
("alpha-bits", 1,
PRC_DESC("The minimum number of alpha bits requested if the alpha or rgba "
"keyword is present in framebuffer-mode."));
ConfigVariableInt stencil_bits
("stencil-bits", 1,
PRC_DESC("The minimum number of stencil bits requested if the stencil keyword "
"is present in framebuffer-mode."));
ConfigVariableInt multisample_bits
("multisample-bits", 1,
PRC_DESC("The minimum number of multisample bits requested if the multisample keyword "
"is present in framebuffer-mode."));
ConfigVariableDouble background_color
("background-color", "0.41 0.41 0.41",
PRC_DESC("Specifies the rgb(a) value of the default background color for a "

8
panda/src/display/config_display.h
View File

@ -53,6 +53,7 @@ extern ConfigVariableBool prefer_single_buffer;
extern ConfigVariableBool copy_texture_inverted;
extern ConfigVariableBool window_inverted;
extern ConfigVariableBool depth_offset_decals;
extern ConfigVariableInt win_size;
extern ConfigVariableInt win_origin;
@ -68,6 +69,13 @@ extern ConfigVariableFilename cursor_filename;
extern ConfigVariableEnum<WindowProperties::ZOrder> z_order;
extern ConfigVariableString window_title;
extern ConfigVariableString framebuffer_mode;
extern ConfigVariableInt depth_bits;
extern ConfigVariableInt color_bits;
extern ConfigVariableInt alpha_bits;
extern ConfigVariableInt stencil_bits;
extern ConfigVariableInt multisample_bits;
extern ConfigVariableDouble background_color;

2
panda/src/display/displayRegion.cxx
View File

@ -38,6 +38,7 @@ DisplayRegion(GraphicsOutput *window) :
_active(true),
_sort(0)
{
_draw_buffer_type = window->get_draw_buffer_type();
compute_pixels();
}
@ -55,6 +56,7 @@ DisplayRegion(GraphicsOutput *window, const float l,
_active(true),
_sort(0)
{
_draw_buffer_type = window->get_draw_buffer_type();
compute_pixels();
}

142
panda/src/display/frameBufferProperties.I
View File

@ -164,7 +164,7 @@ has_depth_bits() const {
INLINE void FrameBufferProperties::
clear_depth_bits() {
_specified &= ~S_depth_bits;
_depth_bits = 0;
_depth_bits = 1;
}
////////////////////////////////////////////////////////////////////
@ -212,7 +212,145 @@ has_color_bits() const {
INLINE void FrameBufferProperties::
clear_color_bits() {
_specified &= ~S_color_bits;
_color_bits = 0;
_color_bits = 1;
}
////////////////////////////////////////////////////////////////////
// Function: FrameBufferProperties::set_alpha_bits
// Access: Published
// Description: Specifies the minimum number of bits that are
// required of the alpha buffer.
////////////////////////////////////////////////////////////////////
INLINE void FrameBufferProperties::
set_alpha_bits(int alpha_bits) {
_alpha_bits = alpha_bits;
_specified |= S_alpha_bits;
}
////////////////////////////////////////////////////////////////////
// Function: FrameBufferProperties::get_alpha_bits
// Access: Published
// Description: Returns the number of bits specified for the alpha
// buffer.
////////////////////////////////////////////////////////////////////
INLINE int FrameBufferProperties::
get_alpha_bits() const {
return _alpha_bits;
}
////////////////////////////////////////////////////////////////////
// Function: FrameBufferProperties::has_alpha_bits
// Access: Published
// Description: Returns true if the number of bits for the alpha
// buffer has been specified, false otherwise.
////////////////////////////////////////////////////////////////////
INLINE bool FrameBufferProperties::
has_alpha_bits() const {
return ((_specified & S_alpha_bits) != 0);
}
////////////////////////////////////////////////////////////////////
// Function: FrameBufferProperties::clear_alpha_bits
// Access: Published
// Description: Removes the alpha_bits specification from the
// properties.
////////////////////////////////////////////////////////////////////
INLINE void FrameBufferProperties::
clear_alpha_bits() {
_specified &= ~S_alpha_bits;
_alpha_bits = 1;
}
////////////////////////////////////////////////////////////////////
// Function: FrameBufferProperties::set_stencil_bits
// Access: Published
// Description: Specifies the minimum number of bits that are
// required for the stencil buffer.
////////////////////////////////////////////////////////////////////
INLINE void FrameBufferProperties::
set_stencil_bits(int stencil_bits) {
_stencil_bits = stencil_bits;
_specified |= S_stencil_bits;
}
////////////////////////////////////////////////////////////////////
// Function: FrameBufferProperties::get_stencil_bits
// Access: Published
// Description: Returns the number of bits specified for the stencil
// buffer.
////////////////////////////////////////////////////////////////////
INLINE int FrameBufferProperties::
get_stencil_bits() const {
return _stencil_bits;
}
////////////////////////////////////////////////////////////////////
// Function: FrameBufferProperties::has_stencil_bits
// Access: Published
// Description: Returns true if the number of bits for the stencil
// buffer has been specified, false otherwise.
////////////////////////////////////////////////////////////////////
INLINE bool FrameBufferProperties::
has_stencil_bits() const {
return ((_specified & S_stencil_bits) != 0);
}
////////////////////////////////////////////////////////////////////
// Function: FrameBufferProperties::clear_stencil_bits
// Access: Published
// Description: Removes the stencil_bits specification from the
// properties.
////////////////////////////////////////////////////////////////////
INLINE void FrameBufferProperties::
clear_stencil_bits() {
_specified &= ~S_stencil_bits;
_stencil_bits = 1;
}
////////////////////////////////////////////////////////////////////
// Function: FrameBufferProperties::set_multisample_bits
// Access: Published
// Description: Specifies the minimum number of bits that are
// required for the multisample buffer.
////////////////////////////////////////////////////////////////////
INLINE void FrameBufferProperties::
set_multisample_bits(int multisample_bits) {
_multisample_bits = multisample_bits;
_specified |= S_multisample_bits;
}
////////////////////////////////////////////////////////////////////
// Function: FrameBufferProperties::get_multisample_bits
// Access: Published
// Description: Returns the number of bits specified for the multisample
// buffer.
////////////////////////////////////////////////////////////////////
INLINE int FrameBufferProperties::
get_multisample_bits() const {
return _multisample_bits;
}
////////////////////////////////////////////////////////////////////
// Function: FrameBufferProperties::has_multisample_bits
// Access: Published
// Description: Returns true if the number of bits for the multisample
// buffer has been specified, false otherwise.
////////////////////////////////////////////////////////////////////
INLINE bool FrameBufferProperties::
has_multisample_bits() const {
return ((_specified & S_multisample_bits) != 0);
}
////////////////////////////////////////////////////////////////////
// Function: FrameBufferProperties::clear_multisample_bits
// Access: Published
// Description: Removes the multisample_bits specification from the
// properties.
////////////////////////////////////////////////////////////////////
INLINE void FrameBufferProperties::
clear_multisample_bits() {
_specified &= ~S_multisample_bits;
_multisample_bits = 1;
}
INLINE ostream &

117
panda/src/display/frameBufferProperties.cxx
View File

@ -17,6 +17,7 @@
////////////////////////////////////////////////////////////////////
#include "frameBufferProperties.h"
#include "string_utils.h"
////////////////////////////////////////////////////////////////////
@ -41,6 +42,85 @@ operator = (const FrameBufferProperties &copy) {
_frame_buffer_mode = copy._frame_buffer_mode;
_depth_bits = copy._depth_bits;
_color_bits = copy._color_bits;
_alpha_bits = copy._alpha_bits;
_stencil_bits = copy._stencil_bits;
_multisample_bits = copy._multisample_bits;
}
////////////////////////////////////////////////////////////////////
// Function: FrameBufferProperties::get_default
// Access: Published, Static
// Description: Returns a FrameBufferProperties structure with all of
// the default values filled in according to the user's
// config file.
////////////////////////////////////////////////////////////////////
FrameBufferProperties FrameBufferProperties::
get_default() {
FrameBufferProperties props;
int mode = 0;
int num_words = framebuffer_mode.get_num_words();
for (int i = 0; i < num_words; i++) {
string word = framebuffer_mode.get_word(i);
if (cmp_nocase_uh(word, "rgb") == 0) {
mode |= FM_rgb;
} else if (cmp_nocase_uh(word, "index") == 0) {
mode |= FM_index;
} else if (cmp_nocase_uh(word, "single") == 0 ||
cmp_nocase_uh(word, "single-buffer") == 0) {
mode |= FM_single_buffer;
} else if (cmp_nocase_uh(word, "double") == 0 ||
cmp_nocase_uh(word, "double-buffer") == 0) {
mode |= FM_double_buffer;
} else if (cmp_nocase_uh(word, "triple") == 0 ||
cmp_nocase_uh(word, "triple-buffer") == 0) {
mode |= FM_triple_buffer;
} else if (cmp_nocase_uh(word, "accum") == 0) {
mode |= FM_accum;
} else if (cmp_nocase_uh(word, "alpha") == 0) {
mode |= FM_alpha;
} else if (cmp_nocase_uh(word, "rgba") == 0) {
mode |= FM_rgba;
} else if (cmp_nocase_uh(word, "depth") == 0) {
mode |= FM_depth;
} else if (cmp_nocase_uh(word, "stencil") == 0) {
mode |= FM_stencil;
} else if (cmp_nocase_uh(word, "multisample") == 0) {
mode |= FM_multisample;
} else if (cmp_nocase_uh(word, "stereo") == 0) {
mode |= FM_stereo;
} else if (cmp_nocase_uh(word, "software") == 0) {
mode |= FM_software;
} else if (cmp_nocase_uh(word, "hardware") == 0) {
mode |= FM_hardware;
} else {
display_cat.warning()
<< "Unknown framebuffer keyword: " << word << "\n";
}
}
props.set_frame_buffer_mode(mode);
props.set_depth_bits(depth_bits);
props.set_color_bits(color_bits);
props.set_alpha_bits(alpha_bits);
props.set_stencil_bits(stencil_bits);
props.set_multisample_bits(multisample_bits);
return props;
}
////////////////////////////////////////////////////////////////////
@ -54,7 +134,10 @@ operator == (const FrameBufferProperties &other) const {
_flags == other._flags &&
_frame_buffer_mode == other._frame_buffer_mode &&
_depth_bits == other._depth_bits &&
_color_bits == other._color_bits);
_color_bits == other._color_bits &&
_alpha_bits == other._alpha_bits &&
_stencil_bits == other._stencil_bits &&
_multisample_bits == other._multisample_bits);
}
////////////////////////////////////////////////////////////////////
@ -69,8 +152,11 @@ clear() {
_specified = 0;
_flags = 0;
_frame_buffer_mode = 0;
_depth_bits = 0;
_color_bits = 0;
_depth_bits = 1;
_color_bits = 1;
_alpha_bits = 1;
_stencil_bits = 1;
_multisample_bits = 1;
}
////////////////////////////////////////////////////////////////////
@ -91,6 +177,15 @@ add_properties(const FrameBufferProperties &other) {
if (other.has_color_bits()) {
set_color_bits(other.get_color_bits());
}
if (other.has_alpha_bits()) {
set_alpha_bits(other.get_alpha_bits());
}
if (other.has_stencil_bits()) {
set_stencil_bits(other.get_stencil_bits());
}
if (other.has_multisample_bits()) {
set_multisample_bits(other.get_multisample_bits());
}
}
////////////////////////////////////////////////////////////////////
@ -137,8 +232,11 @@ output(ostream &out) const {
if ((frameBuffer_mode & FM_stereo) != 0) {
out << "|FM_stereo";
}
if ((frameBuffer_mode & FM_luminance) != 0) {
out << "|FM_luminance";
if ((frameBuffer_mode & FM_software) != 0) {
out << "|FM_software";
}
if ((frameBuffer_mode & FM_hardware) != 0) {
out << "|FM_hardware";
}
out << " ";
}
@ -148,4 +246,13 @@ output(ostream &out) const {
if (has_color_bits()) {
out << "color_bits=" << get_color_bits() << " ";
}
if (has_alpha_bits()) {
out << "alpha_bits=" << get_alpha_bits() << " ";
}
if (has_stencil_bits()) {
out << "stencil_bits=" << get_stencil_bits() << " ";
}
if (has_multisample_bits()) {
out << "multisample_bits=" << get_multisample_bits() << " ";
}
}

66
panda/src/display/frameBufferProperties.h
View File

@ -34,24 +34,27 @@ PUBLISHED:
void operator = (const FrameBufferProperties &copy);
INLINE ~FrameBufferProperties();
static FrameBufferProperties get_default();
bool operator == (const FrameBufferProperties &other) const;
INLINE bool operator != (const FrameBufferProperties &other) const;
enum FrameBufferMode {
FM_rgb = 0x0000,
FM_index = 0x0001,
FM_single_buffer = 0x0000,
FM_double_buffer = 0x0002,
FM_triple_buffer = 0x0004,
FM_buffer = 0x0006, // == (FM_single_buffer | FM_double_buffer | FM_triple_buffer)
FM_accum = 0x0008,
FM_alpha = 0x0010,
FM_rgba = 0x0010, // == (FM_rgb | FM_alpha)
FM_depth = 0x0020,
FM_stencil = 0x0040,
FM_multisample = 0x0080,
FM_stereo = 0x0100,
FM_luminance = 0x0200,
FM_rgb = 0x0000,
FM_index = 0x0001,
FM_single_buffer = 0x0000,
FM_double_buffer = 0x0002,
FM_triple_buffer = 0x0004,
FM_buffer = 0x0006, // == (FM_single_buffer | FM_double_buffer | FM_triple_buffer)
FM_accum = 0x0008,
FM_alpha = 0x0010,
FM_rgba = 0x0010, // == (FM_rgb | FM_alpha)
FM_depth = 0x0020,
FM_stencil = 0x0040,
FM_multisample = 0x0080,
FM_stereo = 0x0100,
FM_software = 0x0200,
FM_hardware = 0x0400,
};
void clear();
@ -74,6 +77,21 @@ PUBLISHED:
INLINE bool has_color_bits() const;
INLINE void clear_color_bits();
INLINE void set_alpha_bits(int alpha_bits);
INLINE int get_alpha_bits() const;
INLINE bool has_alpha_bits() const;
INLINE void clear_alpha_bits();
INLINE void set_stencil_bits(int stencil_bits);
INLINE int get_stencil_bits() const;
INLINE bool has_stencil_bits() const;
INLINE void clear_stencil_bits();
INLINE void set_multisample_bits(int multisample_bits);
INLINE int get_multisample_bits() const;
INLINE bool has_multisample_bits() const;
INLINE void clear_multisample_bits();
void add_properties(const FrameBufferProperties &other);
void output(ostream &out) const;
@ -83,24 +101,22 @@ private:
// structure have been filled in by the user, and which remain
// unspecified.
enum Specified {
S_frame_buffer_mode = 0x0200,
S_depth_bits = 0x0400,
S_color_bits = 0x0800,
S_frame_buffer_mode = 0x0001,
S_depth_bits = 0x0002,
S_color_bits = 0x0004,
S_alpha_bits = 0x0008,
S_stencil_bits = 0x0010,
S_multisample_bits = 0x0020,
};
// This bitmask represents the true/false settings for various
// boolean flags (assuming the corresponding S_* bit has been set,
// above).
/*
enum Flags {
};
*/
int _specified;
int _flags;
int _frame_buffer_mode;
int _depth_bits;
int _color_bits;
int _alpha_bits;
int _stencil_bits;
int _multisample_bits;
};
INLINE ostream &operator << (ostream &out, const FrameBufferProperties &properties);

10
panda/src/display/graphicsEngine.cxx
View File

@ -73,13 +73,7 @@ GraphicsEngine(Pipeline *pipeline) :
_windows_sorted = true;
// Default frame buffer properties.
_frame_buffer_properties.set_depth_bits(1);
_frame_buffer_properties.set_color_bits(1);
_frame_buffer_properties.set_frame_buffer_mode
(FrameBufferProperties::FM_rgba |
FrameBufferProperties::FM_double_buffer |
FrameBufferProperties::FM_multisample |
FrameBufferProperties::FM_depth);
_frame_buffer_properties = FrameBufferProperties::get_default();
set_threading_model(GraphicsThreadingModel(threading_model));
if (!_threading_model.is_default()) {
@ -1084,7 +1078,7 @@ do_cull(CullHandler *cull_handler, SceneSetup *scene_setup,
CullTraverser trav;
trav.set_cull_handler(cull_handler);
trav.set_depth_offset_decals(gsg->depth_offset_decals());
trav.set_depth_offset_decals(depth_offset_decals && gsg->depth_offset_decals());
trav.set_scene(scene_setup);
if (view_frustum_cull) {

2
panda/src/display/graphicsStateGuardian.cxx
View File

@ -486,7 +486,7 @@ wants_colors() const {
////////////////////////////////////////////////////////////////////
bool GraphicsStateGuardian::
depth_offset_decals() {
return false;
return true;
}
////////////////////////////////////////////////////////////////////

11
panda/src/dxgsg7/config_dxgsg7.cxx
View File

@ -59,11 +59,6 @@ ConfigVariableBool dx_no_vertex_fog
ConfigVariableBool dx_auto_normalize_lighting
("auto-normalize-lighting", true);
ConfigVariableBool dx_allow_software_renderer
("dx-allow-software-renderer", false);
ConfigVariableBool dx_force_software_renderer
("dx-force-software-renderer", false);
#ifndef NDEBUG
// debugging flag
// values are same as D3DCULL enumtype, 0 - no force, 1 - force none, 2 - force CW, 3 - force CCW
@ -96,12 +91,6 @@ ConfigVariableBool dx_do_vidmemsize_check
ConfigVariableBool dx_preserve_fpu_state
("dx-preserve-fpu-state", true);
// Configure this true to try to implement decals using a
// DepthOffsetAttrib, false to do them with the more reliable 3-pass
// rendering method instead.
ConfigVariableBool dx_depth_offset_decals
("depth-offset-decals", false);
#ifdef _DEBUG
ConfigVariableDouble dx_global_miplevel_bias
("dx-global-miplevel-bias", 0.0);

4
panda/src/dxgsg7/config_dxgsg7.h
View File

@ -34,8 +34,6 @@ extern ConfigVariableBool dx_no_vertex_fog;
extern ConfigVariableBool dx_full_screen_antialiasing;
extern ConfigVariableBool dx_auto_normalize_lighting;
extern ConfigVariableBool dx_use_rangebased_fog;
extern ConfigVariableBool dx_allow_software_renderer;
extern ConfigVariableBool dx_force_software_renderer;
extern ConfigVariableBool link_tristrips;
// debug flags we might want to use in full optimized build
@ -47,8 +45,6 @@ extern ConfigVariableBool dx_force_16bpp_zbuffer;
extern ConfigVariableBool dx_do_vidmemsize_check;
extern ConfigVariableBool dx_preserve_fpu_state;
extern ConfigVariableBool dx_depth_offset_decals;
#ifndef NDEBUG
extern ConfigVariableInt dx_force_backface_culling;
#endif

14
panda/src/dxgsg7/dxGraphicsStateGuardian7.cxx
View File

@ -4267,20 +4267,6 @@ wants_texcoords() const {
return _texturing_enabled;
}
////////////////////////////////////////////////////////////////////
// Function: DXGraphicsStateGuardian7::depth_offset_decals
// Access: Public, Virtual
// Description: Returns true if this GSG can implement decals using a
// DepthOffsetAttrib, or false if that is unreliable
// and the three-step rendering process should be used
// instead.
////////////////////////////////////////////////////////////////////
bool DXGraphicsStateGuardian7::
depth_offset_decals() {
return dx_depth_offset_decals;
}
////////////////////////////////////////////////////////////////////
// Function: DXGraphicsStateGuardian7::compute_distance_to
// Access: Public, Virtual

2
panda/src/dxgsg7/dxGraphicsStateGuardian7.h
View File

@ -131,8 +131,6 @@ public:
virtual bool wants_texcoords(void) const;
virtual bool depth_offset_decals();
INLINE float compute_distance_to(const LPoint3f &point) const;
virtual void set_color_clear_value(const Colorf& value);

30
panda/src/dxgsg7/wdxGraphicsWindow7.cxx
View File

@ -1013,8 +1013,22 @@ choose_device(int devnum, DXDeviceInfo *pDevinfo) {
wdxGraphicsPipe7 *dxpipe;
DCAST_INTO_R(dxpipe, _pipe, false);
DWORD dwRenderWidth = get_properties().get_x_size();
DWORD dwRenderHeight = get_properties().get_y_size();
WindowProperties properties = get_properties();
FrameBufferProperties fbprops = _dxgsg->get_properties();
int mode = fbprops.get_frame_buffer_mode();
bool hardware = ((mode & FrameBufferProperties::FM_hardware) != 0);
bool software = ((mode & FrameBufferProperties::FM_software) != 0);
// If the user specified neither hardware nor software frame buffer,
// he gets either one.
if (!hardware && !software) {
hardware = true;
software = true;
}
DWORD dwRenderWidth = properties.get_x_size();
DWORD dwRenderHeight = properties.get_y_size();
LPDIRECTDRAW7 pDD=NULL;
HRESULT hr;
@ -1111,22 +1125,18 @@ choose_device(int devnum, DXDeviceInfo *pDevinfo) {
WORD DeviceIdx;
// select TNL if present
if (d3ddevs[TNLHALIDX].dwDevCaps & D3DDEVCAPS_HWRASTERIZATION) {
if (hardware && (d3ddevs[TNLHALIDX].dwDevCaps & D3DDEVCAPS_HWRASTERIZATION)) {
DeviceIdx = TNLHALIDX;
} else if (d3ddevs[REGHALIDX].dwDevCaps & D3DDEVCAPS_HWRASTERIZATION) {
} else if (hardware && (d3ddevs[REGHALIDX].dwDevCaps & D3DDEVCAPS_HWRASTERIZATION)) {
DeviceIdx = REGHALIDX;
} else if (dx_allow_software_renderer || dx_force_software_renderer) {
} else if (software) {
DeviceIdx = SWRASTIDX;
} else {
wdxdisplay7_cat.error()
<< "No 3D HW present on device #" << devnum << ", skipping it... ("
<< "No 3D graphics present on device #" << devnum << ", skipping it... ("
<< _wcontext.DXDeviceID.szDescription<<")\n";
goto error_exit;
}
if (dx_force_software_renderer) {
DeviceIdx = SWRASTIDX;
}
memcpy(&_wcontext.D3DDevDesc, &d3ddevs[DeviceIdx],
sizeof(D3DDEVICEDESC7));

11
panda/src/dxgsg8/config_dxgsg8.cxx
View File

@ -37,11 +37,6 @@ NotifyCategoryDef(wdxdisplay8, "windisplay");
ConfigVariableBool dx_show_transforms
("dx-show-transforms", false);
// Configure this to TRUE if you want DirectX to control the entire screen,
// If false, it will just blit into a window.
ConfigVariableBool dx_full_screen
("dx-full-screen", false);
// Configure this true to force the rendering to sync to the video
// refresh, or false to let your frame rate go as high as it can,
// irrespective of the video refresh.
@ -52,12 +47,6 @@ ConfigVariableBool dx_sync_video
ConfigVariableInt dx_multisample_antialiasing_level
("dx-multisample-antialiasing-level", 0);
// Configure this true to perform a cull traversal over the geometry
// by default, false otherwise. The cull traversal provides support
// for state-sorting, z-sorting, and binning.
ConfigVariableBool dx_cull_traversal
("dx-cull-traversal", true);
// if true, if card only supports per-vertex fog, it will be treated as no-HW fog capability
ConfigVariableBool dx_no_vertex_fog
("dx-no-vertex-fog", false);

2
panda/src/dxgsg8/config_dxgsg8.h
View File

@ -29,9 +29,7 @@
NotifyCategoryDecl(dxgsg8, EXPCL_PANDADX, EXPTP_PANDADX);
NotifyCategoryDecl(wdxdisplay8, EXPCL_PANDADX, EXPTP_PANDADX);
extern ConfigVariableBool dx_full_screen;
extern ConfigVariableBool dx_sync_video;
extern ConfigVariableBool dx_cull_traversal;
extern ConfigVariableBool dx_no_vertex_fog;
extern ConfigVariableBool dx_show_cursor_watermark;
extern ConfigVariableBool dx_full_screen_antialiasing;

243
panda/src/dxgsg8/dxGraphicsStateGuardian8.cxx
View File

@ -74,10 +74,6 @@
// for sprites, 1000 prims, 6 verts/prim, 24 bytes/vert
const int VERT_BUFFER_SIZE = (32*6*1024L);
// if defined, pandadx only handles 1 panda display region
// note multiple region code doesnt work now (see prepare_display_region,set_clipper)
#define NO_MULTIPLE_DISPLAY_REGIONS
TypeHandle DXGraphicsStateGuardian8::_type_handle;
// bit masks used for drawing primitives
@ -576,34 +572,6 @@ dx_init(void) {
void DXGraphicsStateGuardian8::
support_overlay_window(bool flag) {
// How is this supposed to be done in DX8?
//_bDXisReady = !flag;
//dxgsg8_cat.debug() << "Set DxReady to " << _bDXisReady << "\n";
/*
if (_overlay_windows_supported && !flag) {
// Disable support for overlay windows.
_overlay_windows_supported = false;
if (dx_full_screen) {
_pScrn->pddsPrimary->SetClipper(NULL);
}
} else if (!_overlay_windows_supported && flag) {
// Enable support for overlay windows.
_overlay_windows_supported = true;
if (dx_full_screen) {
// Create a Clipper object to blt the whole screen.
LPDIRECTDRAWCLIPPER Clipper;
if (_pScrn->pDD->CreateClipper(0, &Clipper, NULL) == DD_OK) {
Clipper->SetHWnd(0, _pScrn->hWnd);
_pScrn->pddsPrimary->SetClipper(Clipper);
}
_pScrn->pDD->FlipToGDISurface();
Clipper->Release();
}
}
*/
}
////////////////////////////////////////////////////////////////////
@ -755,54 +723,6 @@ prepare_lens() {
return SUCCEEDED(hr);
}
#ifndef NO_MULTIPLE_DISPLAY_REGIONS
////////////////////////////////////////////////////////////////////
// Function: set_clipper
// Access:
// Description: Useless in DX at the present time
////////////////////////////////////////////////////////////////////
void DXGraphicsStateGuardian8::set_clipper(RECT cliprect) {
LPDIRECTDRAWCLIPPER Clipper;
HRESULT result;
// For windowed mode, the clip region is associated with the window,
// and DirectX does not allow you to create clip regions.
if (dx_full_screen) return;
/* The cliprect we receive is normalized so that (0,0) means the upper left of
the client portion of the window.
At least, I think that's true, and the following code assumes that.
So we must adjust the clip region by offsetting it to the origin of the
view rectangle.
*/
clip_rect = cliprect; // store the normalized clip rect
cliprect.left += _view_rect.left;
cliprect.right += _view_rect.left;
cliprect.top += _view_rect.top;
cliprect.bottom += _view_rect.top;
RGNDATA *rgn_data = (RGNDATA *)malloc(sizeof(RGNDATAHEADER) + sizeof(RECT));
HRGN hrgn = CreateRectRgn(cliprect.left, cliprect.top, cliprect.right, cliprect.bottom);
GetRegionData(hrgn, sizeof(RGNDATAHEADER) + sizeof(RECT), rgn_data);
if (_pD3DDevicesPrimary->GetClipper(&Clipper) != DD_OK) {
result = _pD3DDevice->CreateClipper(0, &Clipper, NULL);
result = Clipper->SetClipList(rgn_data, 0);
result = _pD3DDevicesPrimary->SetClipper(Clipper);
} else {
result = Clipper->SetClipList(rgn_data, 0 );
if (result == DDERR_CLIPPERISUSINGHWND) {
result = _pD3DDevicesPrimary->SetClipper(NULL);
result = _pD3DDevice->CreateClipper(0, &Clipper, NULL);
result = Clipper->SetClipList(rgn_data, 0 ) ;
result = _pD3DDevicesPrimary->SetClipper(Clipper);
}
}
free(rgn_data);
DeleteObject(hrgn);
}
#endif
////////////////////////////////////////////////////////////////////
// Function: DXGraphicsStateGuardian8::get_blend_func
// Access: Protected, Static
@ -3774,20 +3694,6 @@ end_frame() {
GraphicsStateGuardian::end_frame();
}
////////////////////////////////////////////////////////////////////
// Function: DXGraphicsStateGuardian8::depth_offset_decals
// Access: Public, Virtual
// Description: Returns true if this GSG can implement decals using a
// DepthOffsetAttrib, or false if that is unreliable
// and the three-step rendering process should be used
// instead.
////////////////////////////////////////////////////////////////////
bool DXGraphicsStateGuardian8::
depth_offset_decals() {
// False for now.
return false;
}
////////////////////////////////////////////////////////////////////
// Function: DXGraphicsStateGuardian8::set_draw_buffer
// Access: Protected
@ -4391,13 +4297,11 @@ reset_d3d_device(D3DPRESENT_PARAMETERS *pPresParams, DXScreenData **pScrn) {
ReleaseAllDeviceObjects();
if(!dx_full_screen) {
// for windowed make sure out format matches the desktop fmt, in case the
// desktop mode has been changed
// for windowed mode make sure our format matches the desktop fmt,
// in case the desktop mode has been changed
_pScrn->pD3D8->GetAdapterDisplayMode(_pScrn->CardIDNum, &_pScrn->DisplayMode);
pPresParams->BackBufferFormat = _pScrn->DisplayMode.Format;
_pScrn->pD3D8->GetAdapterDisplayMode(_pScrn->CardIDNum, &_pScrn->DisplayMode);
pPresParams->BackBufferFormat = _pScrn->DisplayMode.Format;
}
// here we have to look at the _PresReset frame buffer dimension
// if current window's dimension is bigger than _PresReset
// we have to reset the device before creating new swapchain.
@ -4510,145 +4414,6 @@ CheckCooperativeLevel(bool bDoReactivateWindow) {
return SUCCEEDED(hr);
}
/*
////////////////////////////////////////////////////////////////////
// Function: adjust_view_rect
// Access:
// Description: we receive the new x and y position of the client
////////////////////////////////////////////////////////////////////
void DXGraphicsStateGuardian8::adjust_view_rect(int x, int y) {
if (_pScrn->view_rect.left != x || _pScrn->view_rect.top != y) {
_pScrn->view_rect.right = x + RECT_XSIZE(_pScrn->view_rect);
_pScrn->view_rect.left = x;
_pScrn->view_rect.bottom = y + RECT_YSIZE(_pScrn->view_rect);
_pScrn->view_rect.top = y;
// set_clipper(clip_rect);
}
}
*/
#if 0
////////////////////////////////////////////////////////////////////
// Function: GLGraphicsStateGuardian::save_mipmap_images
// Access: Protected
// Description: Saves out each mipmap level of the indicated texture
// (which must also be the currently active texture in
// the GL state) as a separate image file to disk.
////////////////////////////////////////////////////////////////////
void DXGraphicsStateGuardian8::read_mipmap_images(Texture *tex) {
Filename filename = tex->get_name();
string name;
if (filename.empty()) {
static index = 0;
name = "texture" + format_string(index);
index++;
} else {
name = filename.get_basename_wo_extension();
}
PixelBuffer *pb = tex->get_ram_image();
nassertv(pb != (PixelBuffer *)NULL);
GLenum external_format = get_external_image_format(pb->get_format());
GLenum type = get_image_type(pb->get_image_type());
int xsize = pb->get_xsize();
int ysize = pb->get_ysize();
// Specify byte-alignment for the pixels on output.
glPixelStorei(GL_PACK_ALIGNMENT, 1);
int mipmap_level = 0;
do {
xsize = max(xsize, 1);
ysize = max(ysize, 1);
PT(PixelBuffer) mpb =
new PixelBuffer(xsize, ysize, pb->get_num_components(),
pb->get_component_width(), pb->get_image_type(),
pb->get_format());
glGetTexImage(GL_TEXTURE_2D, mipmap_level, external_format,
type, mpb->_image);
Filename mipmap_filename = name + "_" + format_string(mipmap_level) + ".pnm";
nout << "Writing mipmap level " << mipmap_level
<< " (" << xsize << " by " << ysize << ") "
<< mipmap_filename << "\n";
mpb->write(mipmap_filename);
xsize >>= 1;
ysize >>= 1;
mipmap_level++;
} while (xsize > 0 && ysize > 0);
}
#endif
#if 0
//-----------------------------------------------------------------------------
// Name: SetViewMatrix()
// Desc: Given an eye point, a lookat point, and an up vector, this
// function builds a 4x4 view matrix.
//-----------------------------------------------------------------------------
HRESULT SetViewMatrix( D3DMATRIX& mat, D3DXVECTOR3& vFrom, D3DXVECTOR3& vAt,
D3DXVECTOR3& vWorldUp ) {
// Get the z basis vector, which points straight ahead. This is the
// difference from the eyepoint to the lookat point.
D3DXVECTOR3 vView = vAt - vFrom;
float fLength = Magnitude( vView );
if (fLength < 1e-6f)
return E_INVALIDARG;
// Normalize the z basis vector
vView /= fLength;
// Get the dot product, and calculate the projection of the z basis
// vector onto the up vector. The projection is the y basis vector.
float fDotProduct = DotProduct( vWorldUp, vView );
D3DXVECTOR3 vUp = vWorldUp - fDotProduct * vView;
// If this vector has near-zero length because the input specified a
// bogus up vector, let's try a default up vector
if (1e-6f > ( fLength = Magnitude( vUp ) )) {
vUp = D3DXVECTOR3( 0.0f, 1.0f, 0.0f ) - vView.y * vView;
// If we still have near-zero length, resort to a different axis.
if (1e-6f > ( fLength = Magnitude( vUp ) )) {
vUp = D3DXVECTOR3( 0.0f, 0.0f, 1.0f ) - vView.z * vView;
if (1e-6f > ( fLength = Magnitude( vUp ) ))
return E_INVALIDARG;
}
}
// Normalize the y basis vector
vUp /= fLength;
// The x basis vector is found simply with the cross product of the y
// and z basis vectors
D3DXVECTOR3 vRight = CrossProduct( vUp, vView );
// Start building the matrix. The first three rows contains the basis
// vectors used to rotate the view to point at the lookat point
mat._11 = vRight.x; mat._12 = vUp.x; mat._13 = vView.x; mat._14 = 0.0f;
mat._21 = vRight.y; mat._22 = vUp.y; mat._23 = vView.y; mat._24 = 0.0f;
mat._31 = vRight.z; mat._32 = vUp.z; mat._33 = vView.z; mat._34 = 0.0f;
// Do the translation values (rotations are still about the eyepoint)
mat._41 = - DotProduct( vFrom, vRight );
mat._42 = - DotProduct( vFrom, vUp );
mat._43 = - DotProduct( vFrom, vView );
mat._44 = 1.0f;
return S_OK;
}
#endif
HRESULT CreateDX8Cursor(LPDIRECT3DDEVICE8 pd3dDevice, HCURSOR hCursor,BOOL bAddWatermark) {
// copied directly from dxsdk SetDeviceCursor
HRESULT hr = E_FAIL;

2
panda/src/dxgsg8/dxGraphicsStateGuardian8.h
View File

@ -135,8 +135,6 @@ public:
virtual bool wants_texcoords(void) const;
virtual bool depth_offset_decals();
INLINE float compute_distance_to(const LPoint3f &point) const;
virtual void set_color_clear_value(const Colorf& value);

11
panda/src/dxgsg9/config_dxgsg9.cxx
View File

@ -37,11 +37,6 @@ NotifyCategoryDef(wdxdisplay9, "windisplay");
ConfigVariableBool dx_show_transforms
("dx-show-transforms", false);
// Configure this to TRUE if you want DirectX to control the entire screen,
// If false, it will just blit into a window.
ConfigVariableBool dx_full_screen
("dx-full-screen", false);
// Configure this true to force the rendering to sync to the video
// refresh, or false to let your frame rate go as high as it can,
// irrespective of the video refresh.
@ -52,12 +47,6 @@ ConfigVariableBool dx_sync_video
ConfigVariableInt dx_multisample_antialiasing_level
("dx-multisample-antialiasing-level", 0);
// Configure this true to perform a cull traversal over the geometry
// by default, false otherwise. The cull traversal provides support
// for state-sorting, z-sorting, and binning.
ConfigVariableBool dx_cull_traversal
("dx-cull-traversal", true);
// if true, if card only supports per-vertex fog, it will be treated as no-HW fog capability
ConfigVariableBool dx_no_vertex_fog
("dx-no-vertex-fog", false);

2
panda/src/dxgsg9/config_dxgsg9.h
View File

@ -29,9 +29,7 @@
NotifyCategoryDecl(dxgsg9, EXPCL_PANDADX, EXPTP_PANDADX);
NotifyCategoryDecl(wdxdisplay9, EXPCL_PANDADX, EXPTP_PANDADX);
extern ConfigVariableBool dx_full_screen;
extern ConfigVariableBool dx_sync_video;
extern ConfigVariableBool dx_cull_traversal;
extern ConfigVariableBool dx_no_vertex_fog;
extern ConfigVariableBool dx_show_cursor_watermark;
extern ConfigVariableBool dx_full_screen_antialiasing;

244
panda/src/dxgsg9/dxGraphicsStateGuardian9.cxx
View File

@ -73,10 +73,6 @@
// for sprites, 1000 prims, 6 verts/prim, 24 bytes/vert
const int VERT_BUFFER_SIZE = (32*6*1024L);
// if defined, pandadx only handles 1 panda display region
// note multiple region code doesnt work now (see prepare_display_region,set_clipper)
#define NO_MULTIPLE_DISPLAY_REGIONS
TypeHandle DXGraphicsStateGuardian9::_type_handle;
// bit masks used for drawing primitives
@ -574,33 +570,6 @@ dx_init(void) {
void DXGraphicsStateGuardian9::
support_overlay_window(bool flag) {
// How is this supposed to be done in DX9?
/*
if (_overlay_windows_supported && !flag) {
// Disable support for overlay windows.
_overlay_windows_supported = false;
if (dx_full_screen) {
_pD3DDevicesPrimary->SetClipper(NULL);
}
} else if (!_overlay_windows_supported && flag) {
// Enable support for overlay windows.
_overlay_windows_supported = true;
if (dx_full_screen) {
// Create a Clipper object to blt the whole screen.
LPDIRECTDRAWCLIPPER Clipper;
if (_pScrn->pDD->CreateClipper(0, &Clipper, NULL) == DD_OK) {
Clipper->SetHWnd(0, _pScrn->hWnd);
_pScrn->pddsPrimary->SetClipper(Clipper);
}
_pScrn->pDD->FlipToGDISurface();
Clipper->Release();
}
}
*/
}
////////////////////////////////////////////////////////////////////
@ -732,54 +701,6 @@ prepare_lens() {
return SUCCEEDED(hr);
}
#ifndef NO_MULTIPLE_DISPLAY_REGIONS
////////////////////////////////////////////////////////////////////
// Function: set_clipper
// Access:
// Description: Useless in DX at the present time
////////////////////////////////////////////////////////////////////
void DXGraphicsStateGuardian9::set_clipper(RECT cliprect) {
LPDIRECTDRAWCLIPPER Clipper;
HRESULT result;
// For windowed mode, the clip region is associated with the window,
// and DirectX does not allow you to create clip regions.
if (dx_full_screen) return;
/* The cliprect we receive is normalized so that (0,0) means the upper left of
the client portion of the window.
At least, I think that's true, and the following code assumes that.
So we must adjust the clip region by offsetting it to the origin of the
view rectangle.
*/
clip_rect = cliprect; // store the normalized clip rect
cliprect.left += _view_rect.left;
cliprect.right += _view_rect.left;
cliprect.top += _view_rect.top;
cliprect.bottom += _view_rect.top;
RGNDATA *rgn_data = (RGNDATA *)malloc(sizeof(RGNDATAHEADER) + sizeof(RECT));
HRGN hrgn = CreateRectRgn(cliprect.left, cliprect.top, cliprect.right, cliprect.bottom);
GetRegionData(hrgn, sizeof(RGNDATAHEADER) + sizeof(RECT), rgn_data);
if (_pD3DDevicesPrimary->GetClipper(&Clipper) != DD_OK) {
result = _pD3DDevice->CreateClipper(0, &Clipper, NULL);
result = Clipper->SetClipList(rgn_data, 0);
result = _pD3DDevicesPrimary->SetClipper(Clipper);
} else {
result = Clipper->SetClipList(rgn_data, 0 );
if (result == DDERR_CLIPPERISUSINGHWND) {
result = _pD3DDevicesPrimary->SetClipper(NULL);
result = _pD3DDevice->CreateClipper(0, &Clipper, NULL);
result = Clipper->SetClipList(rgn_data, 0 ) ;
result = _pD3DDevicesPrimary->SetClipper(Clipper);
}
}
free(rgn_data);
DeleteObject(hrgn);
}
#endif
////////////////////////////////////////////////////////////////////
// Function: DXGraphicsStateGuardian9::get_blend_func
// Access: Protected, Static
@ -3761,20 +3682,6 @@ end_frame() {
GraphicsStateGuardian::end_frame();
}
////////////////////////////////////////////////////////////////////
// Function: DXGraphicsStateGuardian9::depth_offset_decals
// Access: Public, Virtual
// Description: Returns true if this GSG can implement decals using a
// DepthOffsetAttrib, or false if that is unreliable
// and the three-step rendering process should be used
// instead.
////////////////////////////////////////////////////////////////////
bool DXGraphicsStateGuardian9::
depth_offset_decals() {
// False for now.
return false;
}
////////////////////////////////////////////////////////////////////
// Function: DXGraphicsStateGuardian9::set_draw_buffer
// Access: Protected
@ -4380,13 +4287,12 @@ reset_d3d_device(D3DPRESENT_PARAMETERS *pPresParams, DXScreenData **pScrn) {
ReleaseAllDeviceObjects();
if(!dx_full_screen) {
// for windowed make sure out format matches the desktop fmt, in case the
// desktop mode has been changed
// for windowed mode make sure our format matches the desktop fmt,
// in case the desktop mode has been changed
_pScrn->pD3D9->GetAdapterDisplayMode(_pScrn->CardIDNum, &_pScrn->DisplayMode);
pPresParams->BackBufferFormat = _pScrn->DisplayMode.Format;
_pScrn->pD3D9->GetAdapterDisplayMode(_pScrn->CardIDNum, &_pScrn->DisplayMode);
pPresParams->BackBufferFormat = _pScrn->DisplayMode.Format;
}
// here we have to look at the _PresReset frame buffer dimension
// if current window's dimension is bigger than _PresReset
// we have to reset the device before creating new swapchain.
@ -4499,146 +4405,6 @@ CheckCooperativeLevel(bool bDoReactivateWindow) {
return SUCCEEDED(hr);
}
/*
////////////////////////////////////////////////////////////////////
// Function: adjust_view_rect
// Access:
// Description: we receive the new x and y position of the client
////////////////////////////////////////////////////////////////////
void DXGraphicsStateGuardian9::adjust_view_rect(int x, int y) {
if (_pScrn->view_rect.left != x || _pScrn->view_rect.top != y) {
_pScrn->view_rect.right = x + RECT_XSIZE(_pScrn->view_rect);
_pScrn->view_rect.left = x;
_pScrn->view_rect.bottom = y + RECT_YSIZE(_pScrn->view_rect);
_pScrn->view_rect.top = y;
// set_clipper(clip_rect);
}
}
*/
#if 0
////////////////////////////////////////////////////////////////////
// Function: GLGraphicsStateGuardian::save_mipmap_images
// Access: Protected
// Description: Saves out each mipmap level of the indicated texture
// (which must also be the currently active texture in
// the GL state) as a separate image file to disk.
////////////////////////////////////////////////////////////////////
void DXGraphicsStateGuardian9::read_mipmap_images(Texture *tex) {
Filename filename = tex->get_name();
string name;
if (filename.empty()) {
static index = 0;
name = "texture" + format_string(index);
index++;
} else {
name = filename.get_basename_wo_extension();
}
PixelBuffer *pb = tex->get_ram_image();
nassertv(pb != (PixelBuffer *)NULL);
GLenum external_format = get_external_image_format(pb->get_format());
GLenum type = get_image_type(pb->get_image_type());
int xsize = pb->get_xsize();
int ysize = pb->get_ysize();
// Specify byte-alignment for the pixels on output.
glPixelStorei(GL_PACK_ALIGNMENT, 1);
int mipmap_level = 0;
do {
xsize = max(xsize, 1);
ysize = max(ysize, 1);
PT(PixelBuffer) mpb =
new PixelBuffer(xsize, ysize, pb->get_num_components(),
pb->get_component_width(), pb->get_image_type(),
pb->get_format());
glGetTexImage(GL_TEXTURE_2D, mipmap_level, external_format,
type, mpb->_image);
Filename mipmap_filename = name + "_" + format_string(mipmap_level) + ".pnm";
nout << "Writing mipmap level " << mipmap_level
<< " (" << xsize << " by " << ysize << ") "
<< mipmap_filename << "\n";
mpb->write(mipmap_filename);
xsize >>= 1;
ysize >>= 1;
mipmap_level++;
} while (xsize > 0 && ysize > 0);
}
#endif
#if 0
//-----------------------------------------------------------------------------
// Name: SetViewMatrix()
// Desc: Given an eye point, a lookat point, and an up vector, this
// function builds a 4x4 view matrix.
//-----------------------------------------------------------------------------
HRESULT SetViewMatrix( D3DMATRIX& mat, D3DXVECTOR3& vFrom, D3DXVECTOR3& vAt,
D3DXVECTOR3& vWorldUp ) {
// Get the z basis vector, which points straight ahead. This is the
// difference from the eyepoint to the lookat point.
D3DXVECTOR3 vView = vAt - vFrom;
float fLength = Magnitude( vView );
if (fLength < 1e-6f)
return E_INVALIDARG;
// Normalize the z basis vector
vView /= fLength;
// Get the dot product, and calculate the projection of the z basis
// vector onto the up vector. The projection is the y basis vector.
float fDotProduct = DotProduct( vWorldUp, vView );
D3DXVECTOR3 vUp = vWorldUp - fDotProduct * vView;
// If this vector has near-zero length because the input specified a
// bogus up vector, let's try a default up vector
if (1e-6f > ( fLength = Magnitude( vUp ) )) {
vUp = D3DXVECTOR3( 0.0f, 1.0f, 0.0f ) - vView.y * vView;
// If we still have near-zero length, resort to a different axis.
if (1e-6f > ( fLength = Magnitude( vUp ) )) {
vUp = D3DXVECTOR3( 0.0f, 0.0f, 1.0f ) - vView.z * vView;
if (1e-6f > ( fLength = Magnitude( vUp ) ))
return E_INVALIDARG;
}
}
// Normalize the y basis vector
vUp /= fLength;
// The x basis vector is found simply with the cross product of the y
// and z basis vectors
D3DXVECTOR3 vRight = CrossProduct( vUp, vView );
// Start building the matrix. The first three rows contains the basis
// vectors used to rotate the view to point at the lookat point
mat._11 = vRight.x; mat._12 = vUp.x; mat._13 = vView.x; mat._14 = 0.0f;
mat._21 = vRight.y; mat._22 = vUp.y; mat._23 = vView.y; mat._24 = 0.0f;
mat._31 = vRight.z; mat._32 = vUp.z; mat._33 = vView.z; mat._34 = 0.0f;
// Do the translation values (rotations are still about the eyepoint)
mat._41 = - DotProduct( vFrom, vRight );
mat._42 = - DotProduct( vFrom, vUp );
mat._43 = - DotProduct( vFrom, vView );
mat._44 = 1.0f;
return S_OK;
}
#endif
HRESULT CreateDX9Cursor(LPDIRECT3DDEVICE9 pd3dDevice, HCURSOR hCursor,BOOL bAddWatermark) {
// copied directly from dxsdk SetDeviceCursor
HRESULT hr = E_FAIL;

2
panda/src/dxgsg9/dxGraphicsStateGuardian9.h
View File

@ -136,8 +136,6 @@ public:
virtual bool wants_texcoords(void) const;
virtual bool depth_offset_decals();
INLINE float compute_distance_to(const LPoint3f &point) const;
virtual void set_color_clear_value(const Colorf& value);

24
panda/src/glstuff/glGraphicsStateGuardian_src.cxx
View File

@ -414,19 +414,14 @@ reset() {
report_my_gl_errors();
_buffer_mask = 0;
// All GL implementations have the following buffers. (?)
// All GL implementations have the following buffers.
_buffer_mask = (RenderBuffer::T_color |
RenderBuffer::T_depth |
RenderBuffer::T_stencil |
RenderBuffer::T_accum);
// Check to see if we have double-buffering.
// This isn't completely right. Instead of just clearing this bit
// and disallowing writes to T_back, we need to set T_front on
// operations that might have had T_back set otherwise.
// If we don't have double-buffering, don't attempt to write to the
// back buffer.
GLboolean has_back;
GLP(GetBooleanv)(GL_DOUBLEBUFFER, &has_back);
if (!has_back) {
@ -2831,19 +2826,6 @@ wants_texcoords() const {
return true;
}
////////////////////////////////////////////////////////////////////
// Function: CLP(GraphicsStateGuardian)::depth_offset_decals
// Access: Public, Virtual
// Description: Returns true if this GSG can implement decals using a
// DepthOffsetAttrib, or false if that is unreliable
// and the three-step rendering process should be used
// instead.
////////////////////////////////////////////////////////////////////
bool CLP(GraphicsStateGuardian)::
depth_offset_decals() {
return CLP(depth_offset_decals);
}
////////////////////////////////////////////////////////////////////
// Function: CLP(GraphicsStateGuardian)::compute_distance_to
// Access: Public, Virtual

2
panda/src/glstuff/glGraphicsStateGuardian_src.h
View File

@ -132,8 +132,6 @@ public:
virtual bool wants_texcoords(void) const;
virtual bool depth_offset_decals();
virtual float compute_distance_to(const LPoint3f &point) const;
void print_gfx_visual();

5
panda/src/glstuff/glmisc_src.cxx
View File

@ -52,11 +52,6 @@ bool CLP(save_mipmaps) = CONFIGOBJ.GetBool("gl-save-mipmaps", false);
// variable.
bool CLP(auto_normalize_lighting) = CONFIGOBJ.GetBool("auto-normalize-lighting", true);
// Configure this true to try to implement decals using a
// DepthOffsetAttrib, false to do them with the more reliable 3-pass
// rendering method instead.
bool CLP(depth_offset_decals) = CONFIGOBJ.GetBool("depth-offset-decals", false);
// Configure this false if your GL's implementation of GLP(ColorMask)()
// is broken (some are). This will force the use of a (presumably)
// more expensive blending operation instead.

1
panda/src/glstuff/glmisc_src.h
View File

@ -28,7 +28,6 @@ extern bool CLP(force_mipmaps);
extern bool CLP(show_mipmaps);
extern bool CLP(save_mipmaps);
extern bool CLP(auto_normalize_lighting);
extern bool CLP(depth_offset_decals);
extern bool CLP(color_mask);
extern EXPCL_GL void CLP(init_classes)();

127
panda/src/wgldisplay/wglGraphicsPipe.cxx
View File

@ -100,15 +100,10 @@ make_gsg(const FrameBufferProperties &properties,
DCAST_INTO_R(share_gsg, share_with, NULL);
}
// Make a copy of the supplied properties so we can possibly modify
// them to suit our available properties.
FrameBufferProperties new_properties = properties;
// We need a DC to examine the available pixel formats. We'll use
// the screen DC.
HDC hdc = GetDC(NULL);
int pfnum = choose_pfnum(new_properties, hdc);
ReleaseDC(NULL, hdc);
int pfnum = choose_pfnum(properties, hdc);
if (gl_force_pixfmt != 0) {
wgldisplay_cat.info()
@ -117,13 +112,18 @@ make_gsg(const FrameBufferProperties &properties,
pfnum = gl_force_pixfmt;
}
FrameBufferProperties new_properties;
get_properties(new_properties, hdc, pfnum);
ReleaseDC(NULL, hdc);
if (wgldisplay_cat.is_debug()) {
wgldisplay_cat.debug()
<< "config() - picking pixfmt #" << pfnum <<endl;
<< "Picking pixfmt #" << pfnum << " = "
<< new_properties << "\n";
}
PT(wglGraphicsStateGuardian) gsg =
new wglGraphicsStateGuardian(properties, share_gsg, pfnum);
new wglGraphicsStateGuardian(new_properties, share_gsg, pfnum);
// Ideally, we should be able to detect whether the share_gsg will
// be successful, and return NULL if it won't work. But we can't do
@ -167,22 +167,24 @@ make_buffer(GraphicsStateGuardian *gsg, const string &name,
// the actual visual chosen.
////////////////////////////////////////////////////////////////////
int wglGraphicsPipe::
choose_pfnum(FrameBufferProperties &properties, HDC hdc) {
choose_pfnum(const FrameBufferProperties &properties, HDC hdc) {
int pfnum;
if (force_software_renderer) {
pfnum = find_pixfmtnum(properties, hdc, false);
if (pfnum == 0) {
wgldisplay_cat.error()
<< "Couldn't find compatible software-renderer OpenGL pixfmt, check your window properties!\n";
return 0;
}
int mode = properties.get_frame_buffer_mode();
bool hardware = ((mode & FrameBufferProperties::FM_hardware) != 0);
bool software = ((mode & FrameBufferProperties::FM_software) != 0);
} else {
// If the user specified neither hardware nor software frame buffer,
// he gets either one.
if (!hardware && !software) {
hardware = true;
software = true;
}
if (hardware) {
pfnum = find_pixfmtnum(properties, hdc, true);
if (pfnum == 0) {
if (allow_software_renderer) {
if (software) {
pfnum = find_pixfmtnum(properties, hdc, false);
if (pfnum == 0) {
wgldisplay_cat.error()
@ -204,6 +206,15 @@ choose_pfnum(FrameBufferProperties &properties, HDC hdc) {
return 0;
}
}
} else {
pfnum = find_pixfmtnum(properties, hdc, false);
if (pfnum == 0) {
wgldisplay_cat.error()
<< "Couldn't find compatible software-renderer OpenGL pixfmt, check your window properties!\n";
return 0;
}
}
return pfnum;
@ -218,11 +229,13 @@ choose_pfnum(FrameBufferProperties &properties, HDC hdc) {
// not be found.
////////////////////////////////////////////////////////////////////
int wglGraphicsPipe::
find_pixfmtnum(FrameBufferProperties &properties, HDC hdc,
find_pixfmtnum(const FrameBufferProperties &properties, HDC hdc,
bool bLookforHW) {
int frame_buffer_mode = properties.get_frame_buffer_mode();
bool want_depth_bits = properties.has_depth_bits();
bool want_color_bits = properties.has_color_bits();
int depth_bits = properties.get_depth_bits();
int color_bits = properties.get_color_bits();
int alpha_bits = properties.get_alpha_bits();
int stencil_bits = properties.get_stencil_bits();
OGLDriverType drvtype;
PIXELFORMATDESCRIPTOR pfd;
@ -313,19 +326,19 @@ find_pixfmtnum(FrameBufferProperties &properties, HDC hdc,
}
if ((frame_buffer_mode & FrameBufferProperties::FM_alpha) != 0 &&
(pfd.cAlphaBits==0)) {
(pfd.cAlphaBits < alpha_bits)) {
wgldisplay_cat.debug()
<< " rejecting.\n";
continue;
}
if ((frame_buffer_mode & FrameBufferProperties::FM_depth) != 0 &&
(pfd.cDepthBits==0)) {
(pfd.cDepthBits < depth_bits)) {
wgldisplay_cat.debug()
<< " rejecting.\n";
continue;
}
if ((frame_buffer_mode & FrameBufferProperties::FM_stencil) != 0 &&
(pfd.cStencilBits==0)) {
(pfd.cStencilBits < stencil_bits)) {
wgldisplay_cat.debug()
<< " rejecting.\n";
continue;
@ -338,18 +351,9 @@ find_pixfmtnum(FrameBufferProperties &properties, HDC hdc,
continue;
}
// now we ignore the specified want_color_bits for windowed mode
// instead we use the current screen depth
// drose: Does this help anything? Checking the current screen
// depth doesn't make sense if we are rendering offscreen or if we
// are planning to open a fullscreen window, and it seems like it
// shouldn't be necessary anyway.
if ((pfd.cColorBits!=cur_bpp) &&
(!((cur_bpp==16) && (pfd.cColorBits==15))) &&
(!((cur_bpp==32) && (pfd.cColorBits==24)))) {
if (pfd.cColorBits < color_bits) {
wgldisplay_cat.debug()
<< " rejecting because it doesn't match the screen depth.\n";
<< " rejecting.\n";
continue;
}
@ -393,6 +397,57 @@ find_pixfmtnum(FrameBufferProperties &properties, HDC hdc,
return found_pfnum;
}
////////////////////////////////////////////////////////////////////
// Function: wglGraphicsPipe::get_properties
// Access: Private, Static
// Description: Gets the FrameBufferProperties to match the
// indicated pixel format descriptor.
////////////////////////////////////////////////////////////////////
void wglGraphicsPipe::
get_properties(FrameBufferProperties &properties, HDC hdc,
int pfnum) {
PIXELFORMATDESCRIPTOR pfd;
ZeroMemory(&pfd,sizeof(PIXELFORMATDESCRIPTOR));
pfd.nSize = sizeof(PIXELFORMATDESCRIPTOR);
pfd.nVersion = 1;
DescribePixelFormat(hdc, pfnum, sizeof(PIXELFORMATDESCRIPTOR), &pfd);
properties.clear();
int mode = 0;
if (pfd.dwFlags & PFD_DOUBLEBUFFER) {
mode |= FrameBufferProperties::FM_double_buffer;
}
if (pfd.dwFlags & PFD_STEREO) {
mode |= FrameBufferProperties::FM_stereo;
}
if (pfd.dwFlags & PFD_GENERIC_FORMAT) {
mode |= FrameBufferProperties::FM_software;
} else {
mode |= FrameBufferProperties::FM_hardware;
}
if (pfd.cColorBits != 0) {
mode |= FrameBufferProperties::FM_rgb;
properties.set_color_bits(pfd.cColorBits);
}
if (pfd.cAlphaBits != 0) {
mode |= FrameBufferProperties::FM_alpha;
properties.set_alpha_bits(pfd.cAlphaBits);
}
if (pfd.cDepthBits != 0) {
mode |= FrameBufferProperties::FM_depth;
properties.set_depth_bits(pfd.cDepthBits);
}
if (pfd.cStencilBits != 0) {
mode |= FrameBufferProperties::FM_stencil;
properties.set_stencil_bits(pfd.cStencilBits);
}
properties.set_frame_buffer_mode(mode);
}
////////////////////////////////////////////////////////////////////
// Function: wglGraphicsPipe::format_pfd_flags
// Access: Private, Static

6
panda/src/wgldisplay/wglGraphicsPipe.h
View File

@ -45,9 +45,11 @@ protected:
const string &name,
int x_size, int y_size, bool want_texture);
private:
static int choose_pfnum(FrameBufferProperties &properties, HDC hdc);
static int find_pixfmtnum(FrameBufferProperties &properties, HDC hdc,
static int choose_pfnum(const FrameBufferProperties &properties, HDC hdc);
static int find_pixfmtnum(const FrameBufferProperties &properties, HDC hdc,
bool bLookforHW);
static void get_properties(FrameBufferProperties &properties, HDC hdc,
int pfnum);
static string format_pfd_flags(DWORD pfd_flags);
public:

5
panda/src/windisplay/config_windisplay.cxx
View File

@ -72,11 +72,6 @@ ConfigVariableBool swapbuffer_framelock
("swapbuffer-framelock", false,
PRC_DESC("Set this true to enable HW swapbuffer frame-lock on 3dlabs cards"));
ConfigVariableBool force_software_renderer
("force-software-renderer", false);
ConfigVariableBool allow_software_renderer
("allow-software-renderer", false);
////////////////////////////////////////////////////////////////////
// Function: init_libwindisplay
// Description: Initializes the library. This must be called at

2
panda/src/windisplay/config_windisplay.h
View File

@ -35,8 +35,6 @@ extern ConfigVariableBool ime_hide;
extern EXPCL_PANDAWIN ConfigVariableBool sync_video;
extern EXPCL_PANDAWIN ConfigVariableBool swapbuffer_framelock;
extern EXPCL_PANDAWIN ConfigVariableBool force_software_renderer;
extern EXPCL_PANDAWIN ConfigVariableBool allow_software_renderer;
extern EXPCL_PANDAWIN void init_libwindisplay();