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Correct drawing functions to take into account full geoshader support

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This commit is contained in:
fincs 2016-07-20 17:38:05 +02:00
parent a5d68c7557
commit 6361febd3c
4 changed files with 21 additions and 9 deletions
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2
source/drawArrays.c
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@ -15,7 +15,7 @@ void C3D_DrawArrays(GPU_Primitive_t primitive, int first, int size)
// First vertex
GPUCMD_AddWrite(GPUREG_VERTEX_OFFSET, first);
// Enable array drawing mode
GPUCMD_AddMaskedWrite(GPUREG_GEOSTAGE_CONFIG2, 3, 0x001);
GPUCMD_AddMaskedWrite(GPUREG_GEOSTAGE_CONFIG2, 1, 1);
// Enable drawing mode
GPUCMD_AddMaskedWrite(GPUREG_START_DRAW_FUNC0, 1, 0);
// Trigger array drawing

15
source/drawElements.c
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@ -19,15 +19,24 @@ void C3D_DrawElements(GPU_Primitive_t primitive, int count, int type, const void
GPUCMD_AddWrite(GPUREG_NUMVERTICES, count);
// First vertex
GPUCMD_AddWrite(GPUREG_VERTEX_OFFSET, 0);
// Disable "triangles" mode (otherwise stuff breaks)
GPUCMD_AddMaskedWrite(GPUREG_GEOSTAGE_CONFIG, 2, 0x000);
GPUCMD_AddMaskedWrite(GPUREG_GEOSTAGE_CONFIG2, 3, 0x000);
// Enable triangle element drawing mode if necessary
if (primitive == GPU_TRIANGLES)
{
GPUCMD_AddMaskedWrite(GPUREG_GEOSTAGE_CONFIG, 2, 0x100);
GPUCMD_AddMaskedWrite(GPUREG_GEOSTAGE_CONFIG2, 2, 0x100);
}
// Enable drawing mode
GPUCMD_AddMaskedWrite(GPUREG_START_DRAW_FUNC0, 1, 0);
// Trigger element drawing
GPUCMD_AddWrite(GPUREG_DRAWELEMENTS, 1);
// Go back to configuration mode
GPUCMD_AddMaskedWrite(GPUREG_START_DRAW_FUNC0, 1, 1);
// Disable triangle element drawing mode if necessary
if (primitive == GPU_TRIANGLES)
{
GPUCMD_AddMaskedWrite(GPUREG_GEOSTAGE_CONFIG, 2, 0);
GPUCMD_AddMaskedWrite(GPUREG_GEOSTAGE_CONFIG2, 2, 0);
}
// Clear the post-vertex cache
GPUCMD_AddWrite(GPUREG_VTX_FUNC, 1);

6
source/immediate.c
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@ -10,8 +10,8 @@ void C3D_ImmDrawBegin(GPU_Primitive_t primitive)
GPUCMD_AddWrite(GPUREG_RESTART_PRIMITIVE, 1);
// Not sure if this command is necessary
GPUCMD_AddWrite(GPUREG_INDEXBUFFER_CONFIG, 0x80000000);
// Enable submitting vertex data
GPUCMD_AddMaskedWrite(GPUREG_GEOSTAGE_CONFIG2, 3, 0x001);
// Enable vertex submission mode
GPUCMD_AddMaskedWrite(GPUREG_GEOSTAGE_CONFIG2, 1, 1);
// Enable drawing mode
GPUCMD_AddMaskedWrite(GPUREG_START_DRAW_FUNC0, 1, 0);
// Begin immediate-mode vertex submission
@ -58,7 +58,7 @@ void C3D_ImmDrawEnd(void)
{
// Go back to configuration mode
GPUCMD_AddMaskedWrite(GPUREG_START_DRAW_FUNC0, 1, 1);
// Disable array drawing mode
// Disable vertex submission mode
GPUCMD_AddMaskedWrite(GPUREG_GEOSTAGE_CONFIG2, 1, 0);
// Clear the post-vertex cache
GPUCMD_AddWrite(GPUREG_VTX_FUNC, 1);

7
source/uniforms.c
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@ -99,15 +99,18 @@ void C3Di_DirtyUniforms(GPU_SHADER_TYPE type)
void C3Di_LoadShaderUniforms(shaderInstance_s* si)
{
GPU_SHADER_TYPE type = si->dvle->type;
int i;
if (si->boolUniformMask)
{
C3D_BoolUnifs[type] &= ~si->boolUniformMask;
C3D_BoolUnifs[type] |= si->boolUniforms;
C3D_BoolUnifsDirty[type] = true;
}
C3D_BoolUnifs[type] &= ~BIT(15);
C3D_BoolUnifsDirty[type] = true;
if (si->intUniformMask)
{
int i;
for (i = 0; i < 4; i ++)
{
if (si->intUniformMask & BIT(i))