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Slightly optimise held block outline rendering

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This commit is contained in:
UnknownShadow200 2020-04-09 00:04:05 +10:00
parent 695d066233
commit 0e5a7ea17f
4 changed files with 22 additions and 21 deletions
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5
src/Game.c
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@ -526,8 +526,7 @@ static void Game_Render3D(double delta, float t) {
Entities_DrawShadows();
if (Game_SelectedPos.Valid && !Game_HideGui) {
PickedPosRenderer_Update(&Game_SelectedPos);
PickedPosRenderer_Render();
PickedPosRenderer_Render(&Game_SelectedPos, true);
}
/* Render water over translucent blocks when under the water outside the map for proper alpha blending */
@ -543,7 +542,7 @@ static void Game_Render3D(double delta, float t) {
/* Need to render again over top of translucent block, as the selection outline */
/* is drawn without writing to the depth buffer */
if (Game_SelectedPos.Valid && !Game_HideGui && Blocks.Draw[Game_SelectedPos.block] == DRAW_TRANSLUCENT) {
PickedPosRenderer_Render();
PickedPosRenderer_Render(&Game_SelectedPos, false);
}
Selections_Render();

2
src/Model.h
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@ -142,7 +142,7 @@ CC_API void Model_DrawArmPart(struct ModelPart* part);
/* Returns a pointer to the model whose name caselessly matches given name. */
CC_API struct Model* Model_Get(const String* name);
/* Returns index of the model texture whose name caselessly matches given name. */
/* Returns a pointer to the model texture whose name caselessly matches given name. */
CC_API struct ModelTex* Model_GetTexture(const String* name);
/* Adds a model to the list of models. (e.g. "skeleton") */
/* Models can be applied to entities to change their appearance. Use Entity_SetModel for that. */

33
src/PickedPosRenderer.c
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@ -10,19 +10,6 @@
static GfxResourceID pickedPos_vb;
#define PICKEDPOS_NUM_VERTICES (16 * 6)
static VertexP3fC4b pickedPos_vertices[PICKEDPOS_NUM_VERTICES];
void PickedPosRenderer_Render(void) {
if (Gfx.LostContext) return;
Gfx_SetAlphaBlending(true);
Gfx_SetDepthWrite(false);
Gfx_SetVertexFormat(VERTEX_FORMAT_P3FC4B);
Gfx_UpdateDynamicVb_IndexedTris(pickedPos_vb, pickedPos_vertices, PICKEDPOS_NUM_VERTICES);
Gfx_SetDepthWrite(true);
Gfx_SetAlphaBlending(false);
}
#define PickedPos_Y(y)\
0,y,1, 0,y,2, 1,y,2, 1,y,1,\
@ -42,7 +29,7 @@ x,3,0, x,2,0, x,2,3, x,3,3,
0,0,z, 0,1,z, 3,1,z, 3,0,z,\
0,3,z, 0,2,z, 3,2,z, 3,3,z,
void PickedPosRenderer_Update(struct RayTracer* selected) {
static void BuildMesh(struct RayTracer* selected) {
static const cc_uint8 indices[288] = {
PickedPos_Y(0) PickedPos_Y(3) /* YMin, YMax */
PickedPos_X(0) PickedPos_X(3) /* XMin, XMax */
@ -88,13 +75,29 @@ void PickedPosRenderer_Update(struct RayTracer* selected) {
Vec3_Add1(&coords[3], &selected->Max, offset);
Vec3_Add1(&coords[2], &coords[3], -size);
ptr = pickedPos_vertices;
ptr = (VertexP3fC4b*)Gfx_LockDynamicVb(pickedPos_vb, VERTEX_FORMAT_P3FC4B, PICKEDPOS_NUM_VERTICES);
for (i = 0; i < Array_Elems(indices); i += 3, ptr++) {
ptr->X = coords[indices[i + 0]].X;
ptr->Y = coords[indices[i + 1]].Y;
ptr->Z = coords[indices[i + 2]].Z;
ptr->Col = col;
}
Gfx_UnlockDynamicVb(pickedPos_vb);
}
void PickedPosRenderer_Render(struct RayTracer* selected, cc_bool dirty) {
if (Gfx.LostContext) return;
Gfx_SetAlphaBlending(true);
Gfx_SetDepthWrite(false);
Gfx_SetVertexFormat(VERTEX_FORMAT_P3FC4B);
if (dirty) BuildMesh(selected);
else Gfx_BindDynamicVb(pickedPos_vb);
Gfx_DrawVb_IndexedTris(PICKEDPOS_NUM_VERTICES);
Gfx_SetDepthWrite(true);
Gfx_SetAlphaBlending(false);
}

3
src/PickedPosRenderer.h
View File

@ -8,6 +8,5 @@ struct RayTracer;
struct IGameComponent;
extern struct IGameComponent PickedPosRenderer_Component;
void PickedPosRenderer_Render(void);
void PickedPosRenderer_Update(struct RayTracer* selected);
void PickedPosRenderer_Render(struct RayTracer* selected, cc_bool dirty);
#endif