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added RGB15 support

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git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@24652 a95241bf-73f2-0310-859d-f6bbb57e9c96
This commit is contained in:
Jérôme Duval
2008-03-29 14:01:15 +00:00
parent ea8bf461cd
commit 9383fa4e01
1 changed files with 29 additions and 2 deletions
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src/add-ons/opengl/mesa_software_renderer/MesaSoftwareRenderer.cpp
+29 -2
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@@ -141,8 +141,8 @@ extern const char * color_space_name(color_space space);
#define INC_PIXEL_PTR(P) P += 1
#define STORE_PIXEL(DST, X, Y, VALUE) \
*DST = ( (((VALUE[RCOMP]) & 0xf8) << 8) | \
(((VALUE[GCOMP]) & 0xfc) << 3) | \
(((VALUE[BCOMP]) ) >> 3) )
(((VALUE[GCOMP]) & 0xfc) << 3) | \
(((VALUE[BCOMP]) ) >> 3) )
#define FETCH_PIXEL(DST, SRC) \
DST[RCOMP] = ((*SRC & 0xf800) >> 8); \
DST[GCOMP] = ((*SRC & 0x07e0) >> 3); \
@@ -150,6 +150,24 @@ extern const char * color_space_name(color_space space);
DST[ACOMP] = 0xff
#include "swrast/s_spantemp.h"
/* 15-bit RGB */
#define NAME(PREFIX) PREFIX##_RGB15
#define RB_TYPE GLubyte
#define SPAN_VARS \
MesaSoftwareRenderer *mr = (MesaSoftwareRenderer *) ctx->DriverCtx;
#define INIT_PIXEL_PTR(P, X, Y) \
GLushort *P = (GLushort *) (((GLubyte **) mr->GetRows())[Y] + (X) * 2)
#define INC_PIXEL_PTR(P) P += 1
#define STORE_PIXEL(DST, X, Y, VALUE) \
*DST = ( (((VALUE[RCOMP]) & 0xf8) << 7) | \
(((VALUE[GCOMP]) & 0xf8) << 2) | \
(((VALUE[BCOMP]) ) >> 3) )
#define FETCH_PIXEL(DST, SRC) \
DST[RCOMP] = ((*SRC & 0x7c00) >> 7); \
DST[GCOMP] = ((*SRC & 0x03e0) >> 2); \
DST[BCOMP] = ((*SRC & 0x001f) << 3); \
DST[ACOMP] = 0xff
#include "swrast/s_spantemp.h"
extern "C" _EXPORT BGLRenderer*
instantiate_gl_renderer(BGLView* view, ulong options,
@@ -330,6 +348,15 @@ MesaSoftwareRenderer::LockGL()
fRenderBuffer->PutValues = put_values_RGB16;
fRenderBuffer->PutMonoValues = put_mono_values_RGB16;
break;
case B_RGB15:
fRenderBuffer->GetRow = get_row_RGB15;
fRenderBuffer->GetValues = get_values_RGB15;
fRenderBuffer->PutRow = put_row_RGB15;
fRenderBuffer->PutRowRGB = put_row_rgb_RGB15;
fRenderBuffer->PutMonoRow = put_mono_row_RGB15;
fRenderBuffer->PutValues = put_values_RGB15;
fRenderBuffer->PutMonoValues = put_mono_values_RGB15;
break;
default:
fprintf(stderr, "unsupported screen color space %d\n", cs);
debugger("unsupported OpenGL color space");