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Double buffering immediate context draw mempools.

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This commit is contained in:
Rinnegatamante
2020-10-27 15:29:03 +01:00
parent 7e74ebce23
commit 5460e416bc
1 changed files with 22 additions and 16 deletions
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src/gl/gl3device.cpp
+22 -16
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@@ -22,16 +22,17 @@ extern "C"{
#define PLUGIN_ID 0
uint16_t *gIndicesIm2DPtr;
uint16_t *gIndicesIm3DPtr;
float *gVertexBufferIm2DPtr;
float *gVertexBufferIm3DPtr;
uint16_t *gIndicesIm2DPtr[2];
uint16_t *gIndicesIm3DPtr[2];
float *gVertexBufferIm2DPtr[2];
float *gVertexBufferIm3DPtr[2];
uint16_t *gConstIndices;
float *gVertexBufferIm2D;
float *gVertexBufferIm3D;
uint16_t *gIndicesIm2D;
uint16_t *gIndicesIm3D;
uint8_t ImIdx = 0;
namespace rw {
namespace gl3 {
@@ -1103,10 +1104,11 @@ beginUpdate(Camera *cam)
setFrameBuffer(cam);
vglStartRendering();
gVertexBufferIm2D = gVertexBufferIm2DPtr;
gVertexBufferIm3D = gVertexBufferIm3DPtr;
gIndicesIm2D = gIndicesIm2DPtr;
gIndicesIm3D = gIndicesIm3DPtr;
ImIdx = (ImIdx + 1) % 2;
gVertexBufferIm2D = gVertexBufferIm2DPtr[ImIdx];
gVertexBufferIm3D = gVertexBufferIm3DPtr[ImIdx];
gIndicesIm2D = gIndicesIm2DPtr[ImIdx];
gIndicesIm3D = gIndicesIm3DPtr[ImIdx];
int w, h;
if(cam->frameBuffer->type == Raster::CAMERA){
@@ -1351,17 +1353,21 @@ openGLFW(EngineOpenParams *openparams)
glGlobals.winHeight = openparams->height;
glGlobals.winTitle = openparams->windowtitle;
gVertexBufferIm2DPtr = (float*)malloc(0x500000);
gVertexBufferIm3DPtr = (float*)malloc(0x1800000);
gIndicesIm2DPtr = (uint16_t*)malloc(0x600000);
gIndicesIm3DPtr = (uint16_t*)malloc(0x1800000);
gVertexBufferIm2DPtr[0] = (float*)malloc(0x500000);
gVertexBufferIm2DPtr[1] = (float*)malloc(0x500000);
gVertexBufferIm3DPtr[0] = (float*)malloc(0x1800000);
gVertexBufferIm3DPtr[1] = (float*)malloc(0x1800000);
gIndicesIm2DPtr[0] = (uint16_t*)malloc(0x600000);
gIndicesIm2DPtr[1] = (uint16_t*)malloc(0x600000);
gIndicesIm3DPtr[0] = (uint16_t*)malloc(0x1800000);
gIndicesIm3DPtr[1] = (uint16_t*)malloc(0x1800000);
gConstIndices = (uint16_t*)malloc(sizeof(uint16_t) * 0xFFFF);
gVertexBufferIm2D = gVertexBufferIm2DPtr;
gVertexBufferIm3D = gVertexBufferIm3DPtr;
gIndicesIm2D = gIndicesIm2DPtr;
gIndicesIm3D = gIndicesIm3DPtr;
gVertexBufferIm2D = gVertexBufferIm2DPtr[0];
gVertexBufferIm3D = gVertexBufferIm3DPtr[0];
gIndicesIm2D = gIndicesIm2DPtr[0];
gIndicesIm3D = gIndicesIm3DPtr[0];
for (uint16_t i = 0; i < 0xFFFF; i++) {
gConstIndices[i] = i;