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glgsg: Slight optimization, don't get texture type more than once

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This commit is contained in:
rdb 2021-06-01 10:00:43 +02:00
parent 967fbbc49e
commit 42d292ee17
1 changed files with 7 additions and 8 deletions
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15
panda/src/glstuff/glGraphicsStateGuardian_src.cxx
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@ -12846,15 +12846,14 @@ upload_texture(CLP(TextureContext) *gtc, bool force, bool uses_mipmaps) {
image = tex->get_uncompressed_ram_image();
}
bool is_buffer_texture = tex->get_texture_type() == Texture::TT_buffer_texture;
Texture::TextureType texture_type = tex->get_texture_type();
Texture::CompressionMode image_compression;
if (image.is_null()) {
image_compression = Texture::CM_off;
} else {
image_compression = tex->get_ram_image_compression();
if (is_buffer_texture ||
if (texture_type == Texture::TT_buffer_texture ||
!get_supports_compressed_texture_format(image_compression)) {
image = tex->get_uncompressed_ram_image();
image_compression = Texture::CM_off;
@ -12874,7 +12873,7 @@ upload_texture(CLP(TextureContext) *gtc, bool force, bool uses_mipmaps) {
// If we'll use immutable texture storage, we have to pick a sized image
// format.
bool force_sized = (gl_immutable_texture_storage && _supports_tex_storage) ||
(is_buffer_texture);
(texture_type == Texture::TT_buffer_texture);
GLint internal_format = get_internal_image_format(tex, force_sized);
GLint external_format = get_external_image_format(tex);
@ -12903,7 +12902,7 @@ upload_texture(CLP(TextureContext) *gtc, bool force, bool uses_mipmaps) {
int max_dimension_y;
int max_dimension_z;
switch (tex->get_texture_type()) {
switch (texture_type) {
case Texture::TT_3d_texture:
max_dimension_x = _max_3d_texture_dimension;
max_dimension_y = _max_3d_texture_dimension;
@ -13008,7 +13007,7 @@ upload_texture(CLP(TextureContext) *gtc, bool force, bool uses_mipmaps) {
glPixelStorei(GL_UNPACK_ALIGNMENT, 1);
GLenum target = get_texture_target(tex->get_texture_type());
GLenum target = get_texture_target(texture_type);
uses_mipmaps = (uses_mipmaps && !gl_ignore_mipmaps) || gl_force_mipmaps;
#ifndef OPENGLES
if (target == GL_TEXTURE_BUFFER) {
@ -13184,7 +13183,7 @@ upload_texture(CLP(TextureContext) *gtc, bool force, bool uses_mipmaps) {
<< ", uses_mipmaps = " << uses_mipmaps << "\n";
}
switch (tex->get_texture_type()) {
switch (texture_type) {
case Texture::TT_buffer_texture:
// Won't get here, but squelch compiler warning
case Texture::TT_1d_texture:
@ -13232,7 +13231,7 @@ upload_texture(CLP(TextureContext) *gtc, bool force, bool uses_mipmaps) {
}
bool success = true;
if (tex->get_texture_type() == Texture::TT_cube_map) {
if (texture_type == Texture::TT_cube_map) {
// A cube map must load six different 2-d images (which are stored as the
// six pages of the system ram image).
if (!_supports_cube_map) {