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added CMAP8 support

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git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@24657 a95241bf-73f2-0310-859d-f6bbb57e9c96
This commit is contained in:
Jérôme Duval 2008-03-29 14:55:41 +00:00
parent 020bfa8211
commit 347f6f0414
1 changed files with 29 additions and 0 deletions
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29
src/add-ons/opengl/mesa_software_renderer/MesaSoftwareRenderer.cpp
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@ -169,6 +169,26 @@ extern const char * color_space_name(color_space space);
DST[ACOMP] = 0xff
#include "swrast/s_spantemp.h"
/* 8-bit CMAP */
#define NAME(PREFIX) PREFIX##_CMAP8
#define RB_TYPE GLubyte
#define SPAN_VARS \
MesaSoftwareRenderer *mr = (MesaSoftwareRenderer *) ctx->DriverCtx; \
const color_map *colorMap = system_colors();
#define INIT_PIXEL_PTR(P, X, Y) \
GLubyte *P = ((GLubyte **) mr->GetRows())[Y] + (X)
#define INC_PIXEL_PTR(P) P += 1
#define STORE_PIXEL(DST, X, Y, VALUE) \
*DST = colorMap->index_map[( (((VALUE[BCOMP]) ) >> 3) | \
(((VALUE[GCOMP]) & 0xf8) << 2) | \
(((VALUE[RCOMP]) & 0xf8) << 7) )]
#define FETCH_PIXEL(DST, SRC) \
DST[RCOMP] = (colorMap->color_list[*SRC].red); \
DST[GCOMP] = (colorMap->color_list[*SRC].green); \
DST[BCOMP] = (colorMap->color_list[*SRC].blue); \
DST[ACOMP] = 0xff
#include "swrast/s_spantemp.h"
extern "C" _EXPORT BGLRenderer*
instantiate_gl_renderer(BGLView* view, ulong options,
BGLDispatcher* dispatcher)
@ -357,6 +377,15 @@ MesaSoftwareRenderer::LockGL()
fRenderBuffer->PutValues = put_values_RGB15;
fRenderBuffer->PutMonoValues = put_mono_values_RGB15;
break;
case B_CMAP8:
fRenderBuffer->GetRow = get_row_CMAP8;
fRenderBuffer->GetValues = get_values_CMAP8;
fRenderBuffer->PutRow = put_row_CMAP8;
fRenderBuffer->PutRowRGB = put_row_rgb_CMAP8;
fRenderBuffer->PutMonoRow = put_mono_row_CMAP8;
fRenderBuffer->PutValues = put_values_CMAP8;
fRenderBuffer->PutMonoValues = put_mono_values_CMAP8;
break;
default:
fprintf(stderr, "unsupported screen color space %d\n", cs);
debugger("unsupported OpenGL color space");