diff options
Diffstat (limited to 'src/mesa')
| -rw-r--r-- | src/mesa/drivers/dri/r300/r300_context.h | 2 | ||||
| -rw-r--r-- | src/mesa/drivers/dri/r300/r300_render.c | 7 | ||||
| -rw-r--r-- | src/mesa/drivers/dri/r300/radeon_vtxfmt_a.c | 36 |
3 files changed, 39 insertions, 6 deletions
diff --git a/src/mesa/drivers/dri/r300/r300_context.h b/src/mesa/drivers/dri/r300/r300_context.h index 4867790951..1acb6a6c94 100644 --- a/src/mesa/drivers/dri/r300/r300_context.h +++ b/src/mesa/drivers/dri/r300/r300_context.h @@ -847,6 +847,8 @@ extern GLboolean r300CreateContext(const __GLcontextModes * glVisual, __DRIcontextPrivate * driContextPriv, void *sharedContextPrivate); +extern int r300_get_num_verts(r300ContextPtr rmesa, int num_verts, int prim); + void r300_translate_vertex_shader(struct r300_vertex_program *vp); extern void r300InitShaderFuncs(struct dd_function_table *functions); extern int r300VertexProgUpdateParams(GLcontext *ctx, struct r300_vertex_program *vp, float *dst); diff --git a/src/mesa/drivers/dri/r300/r300_render.c b/src/mesa/drivers/dri/r300/r300_render.c index 0f1e567a91..c49567d69e 100644 --- a/src/mesa/drivers/dri/r300/r300_render.c +++ b/src/mesa/drivers/dri/r300/r300_render.c @@ -113,10 +113,7 @@ static int r300_get_primitive_type(r300ContextPtr rmesa, GLcontext *ctx, int pri return type; } -static int r300_get_num_verts(r300ContextPtr rmesa, - GLcontext *ctx, - int num_verts, - int prim) +int r300_get_num_verts(r300ContextPtr rmesa, int num_verts, int prim) { int verts_off=0; char *name="UNKNOWN"; @@ -286,7 +283,7 @@ static void r300_render_vb_primitive(r300ContextPtr rmesa, int type, num_verts; type=r300_get_primitive_type(rmesa, ctx, prim); - num_verts=r300_get_num_verts(rmesa, ctx, end-start, prim); + num_verts=r300_get_num_verts(rmesa, end-start, prim); if(type<0 || num_verts <= 0)return; diff --git a/src/mesa/drivers/dri/r300/radeon_vtxfmt_a.c b/src/mesa/drivers/dri/r300/radeon_vtxfmt_a.c index cbd837fa72..7f539b4377 100644 --- a/src/mesa/drivers/dri/r300/radeon_vtxfmt_a.c +++ b/src/mesa/drivers/dri/r300/radeon_vtxfmt_a.c @@ -344,6 +344,22 @@ static void radeonDrawElements( GLenum mode, GLsizei count, GLenum type, const G _mesa_install_exec_vtxfmt( ctx, &TNL_CONTEXT(ctx)->exec_vtxfmt ); } +static int elt_bytes(GLenum type) +{ + switch (type) { + case GL_UNSIGNED_BYTE: + return 1; + case GL_UNSIGNED_SHORT: + return 2; + case GL_UNSIGNED_INT: + return 4; + default: + _mesa_problem(NULL, "bad elt type in %s", __FUNCTION__); + return 0; + } + return 0; +} + static void radeonDrawRangeElements(GLenum mode, GLuint min, GLuint max, GLsizei count, GLenum type, const GLvoid *c_indices) { GET_CURRENT_CONTEXT(ctx); @@ -356,6 +372,25 @@ static void radeonDrawRangeElements(GLenum mode, GLuint min, GLuint max, GLsizei const GLvoid *indices = c_indices; if (count > 65535) { + /* TODO */ + if (mode == GL_POINTS || + mode == GL_LINES || + mode == GL_QUADS || + mode == GL_TRIANGLES) { + + if (!_mesa_validate_DrawRangeElements( ctx, mode, min, max, count, type, indices )) + return; + + while (count) { + i = r300_get_num_verts(rmesa, MIN2(count, 65535), mode); + + radeonDrawRangeElements(mode, min, max, i, type, indices); + + indices += i * elt_bytes(type); + count -= i; + } + return ; + } WARN_ONCE("Too many verts!\n"); goto fallback; } @@ -506,7 +541,6 @@ static void radeonDrawArrays( GLenum mode, GLint start, GLsizei count ) GET_CURRENT_CONTEXT(ctx); r300ContextPtr rmesa = R300_CONTEXT(ctx); struct tnl_prim prim; - int i; if (count > 65535) { WARN_ONCE("Too many verts!\n"); |