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[rlgl] Preserve texture on mode switching (#4364)

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* Fix textures on draw mode switch

* formatting fix

* ident
This commit is contained in:
Destructor17 2025-02-25 14:39:00 +03:00 • committed by GitHub
parent e1ec595251
commit 27af359d1c
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GPG key ID: B5690EEEBB952194
2 changed files with 4 additions and 6 deletions
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6
examples/textures/textures_polygon.c
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@ -117,8 +117,7 @@ void DrawTexturePoly(Texture2D texture, Vector2 center, Vector2 *points, Vector2
{
rlSetTexture(texture.id);
// Texturing is only supported on RL_QUADS
rlBegin(RL_QUADS);
rlBegin(RL_TRIANGLES);
rlColor4ub(tint.r, tint.g, tint.b, tint.a);
@ -132,9 +131,6 @@ void DrawTexturePoly(Texture2D texture, Vector2 center, Vector2 *points, Vector2
rlTexCoord2f(texcoords[i + 1].x, texcoords[i + 1].y);
rlVertex2f(points[i + 1].x + center.x, points[i + 1].y + center.y);
rlTexCoord2f(texcoords[i + 1].x, texcoords[i + 1].y);
rlVertex2f(points[i + 1].x + center.x, points[i + 1].y + center.y);
}
rlEnd();

4
src/rlgl.h
View file

@ -1459,6 +1459,7 @@ void rlBegin(int mode)
// NOTE: In all three cases, vertex are accumulated over default internal vertex buffer
if (RLGL.currentBatch->draws[RLGL.currentBatch->drawCounter - 1].mode != mode)
{
int currentTexture = RLGL.currentBatch->draws[RLGL.currentBatch->drawCounter - 1].textureId;
if (RLGL.currentBatch->draws[RLGL.currentBatch->drawCounter - 1].vertexCount > 0)
{
// Make sure current RLGL.currentBatch->draws[i].vertexCount is aligned a multiple of 4,
@ -1481,13 +1482,14 @@ void rlBegin(int mode)
RLGL.currentBatch->draws[RLGL.currentBatch->drawCounter - 1].mode = mode;
RLGL.currentBatch->draws[RLGL.currentBatch->drawCounter - 1].vertexCount = 0;
RLGL.currentBatch->draws[RLGL.currentBatch->drawCounter - 1].textureId = RLGL.State.defaultTextureId;
RLGL.currentBatch->draws[RLGL.currentBatch->drawCounter - 1].textureId = currentTexture;
}
}
// Finish vertex providing
void rlEnd(void)
{
rlSetTexture(RLGL.State.defaultTextureId);
// NOTE: Depth increment is dependant on rlOrtho(): z-near and z-far values,
// as well as depth buffer bit-depth (16bit or 24bit or 32bit)
// Correct increment formula would be: depthInc = (zfar - znear)/pow(2, bits)