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Added points primitive type.

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This commit is contained in:
bkaradzic 2012-05-12 22:40:05 -07:00
parent 82335a6be1
commit 4b8f63607c
3 changed files with 26 additions and 4 deletions
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6
include/bgfx.h
View File

@ -64,8 +64,12 @@ namespace bgfx
#define BGFX_STATE_ALPHA_REF_MASK UINT64_C(0x000000ff00000000)
#define BGFX_STATE_PT_LINES UINT64_C(0x0000010000000000)
#define BGFX_STATE_PT_POINTS UINT64_C(0x0000020000000000)
#define BGFX_STATE_PT_SHIFT 40
#define BGFX_STATE_PT_MASK UINT64_C(0x0000010000000000)
#define BGFX_STATE_PT_MASK UINT64_C(0x0000030000000000)
#define BGFX_STATE_POINT_SIZE_SHIFT 44
#define BGFX_STATE_POINT_SIZE_MASK UINT64_C(0x000ff00000000000)
#define BGFX_STATE_NONE UINT64_C(0x0000000000000000)
#define BGFX_STATE_MASK UINT64_C(0xffffffffffffffff)

11
src/renderer_d3d9.cpp
View File

@ -14,12 +14,14 @@ namespace bgfx
{
D3DPT_TRIANGLELIST,
D3DPT_LINELIST,
D3DPT_POINTLIST,
};
static const uint32_t s_primNumVerts[] =
{
3,
2,
1,
};
static const D3DMULTISAMPLE_TYPE s_msaa[] =
@ -1534,7 +1536,8 @@ namespace bgfx
if ( (BGFX_STATE_CULL_MASK|BGFX_STATE_DEPTH_WRITE|BGFX_STATE_DEPTH_TEST_MASK
|BGFX_STATE_ALPHA_MASK|BGFX_STATE_ALPHA_WRITE|BGFX_STATE_RGB_WRITE
|BGFX_STATE_BLEND_MASK|BGFX_STATE_ALPHA_REF_MASK|BGFX_STATE_PT_MASK) & changedFlags)
|BGFX_STATE_BLEND_MASK|BGFX_STATE_ALPHA_REF_MASK|BGFX_STATE_PT_MASK
|BGFX_STATE_POINT_SIZE_MASK) & changedFlags)
{
if (BGFX_STATE_CULL_MASK & changedFlags)
{
@ -1566,6 +1569,12 @@ namespace bgfx
DX_CHECK(s_renderCtx.m_device->SetRenderState(D3DRS_ALPHATESTENABLE, !!(BGFX_STATE_ALPHA_TEST & newFlags) ) );
}
if ( (BGFX_STATE_PT_POINTS|BGFX_STATE_POINT_SIZE_MASK) & changedFlags)
{
float pointSize = (float)( (newFlags&BGFX_STATE_POINT_SIZE_MASK)>>BGFX_STATE_POINT_SIZE_SHIFT);
DX_CHECK(s_renderCtx.m_device->SetRenderState(D3DRS_POINTSIZE, *( (DWORD*)&pointSize) ) );
}
if ( (BGFX_STATE_ALPHA_WRITE|BGFX_STATE_RGB_WRITE) & changedFlags)
{
uint32_t writeEnable = (newFlags&BGFX_STATE_ALPHA_WRITE) ? D3DCOLORWRITEENABLE_ALPHA : 0;

13
src/renderer_gl.cpp
View File

@ -227,12 +227,14 @@ namespace bgfx
{
GL_TRIANGLES,
GL_LINES,
GL_POINTS,
};
static const uint32_t s_primNumVerts[] =
{
3,
2,
1,
};
static const char* s_attribName[Attrib::Count] =
@ -1411,8 +1413,9 @@ namespace bgfx
}
if ( (BGFX_STATE_CULL_MASK|BGFX_STATE_DEPTH_WRITE|BGFX_STATE_DEPTH_TEST_MASK
|BGFX_STATE_ALPHA_MASK|BGFX_STATE_ALPHA_WRITE|BGFX_STATE_RGB_WRITE
|BGFX_STATE_BLEND_MASK|BGFX_STATE_ALPHA_REF_MASK|BGFX_STATE_PT_MASK) & changedFlags)
|BGFX_STATE_ALPHA_MASK|BGFX_STATE_ALPHA_WRITE|BGFX_STATE_RGB_WRITE
|BGFX_STATE_BLEND_MASK|BGFX_STATE_ALPHA_REF_MASK|BGFX_STATE_PT_MASK
|BGFX_STATE_POINT_SIZE_MASK) & changedFlags)
{
if (BGFX_STATE_CULL_MASK & changedFlags)
{
@ -1466,6 +1469,12 @@ namespace bgfx
{
GL_CHECK(glDisable(GL_ALPHA_TEST) );
}
if ( (BGFX_STATE_PT_POINTS|BGFX_STATE_POINT_SIZE_MASK) & changedFlags)
{
float pointSize = (float)( (newFlags&BGFX_STATE_POINT_SIZE_MASK)>>BGFX_STATE_POINT_SIZE_SHIFT);
GL_CHECK(glPointSize(pointSize) );
}
#endif // BGFX_CONFIG_RENDERER_OPENGLES
}