diff options
| -rw-r--r-- | src/mesa/main/varray.c | 27 |
1 files changed, 24 insertions, 3 deletions
diff --git a/src/mesa/main/varray.c b/src/mesa/main/varray.c index ff3128b8beb..f04c137c6d3 100644 --- a/src/mesa/main/varray.c +++ b/src/mesa/main/varray.c @@ -529,6 +529,7 @@ _mesa_VertexAttribPointerNV(GLuint index, GLint size, GLenum type, { GLboolean normalized = GL_FALSE; GLsizei elementSize; + GLenum format; GET_CURRENT_CONTEXT(ctx); ASSERT_OUTSIDE_BEGIN_END(ctx); @@ -552,6 +553,21 @@ _mesa_VertexAttribPointerNV(GLuint index, GLint size, GLenum type, return; } + if (size == GL_BGRA) { + if (type != GL_UNSIGNED_BYTE) { + _mesa_error(ctx, GL_INVALID_VALUE, + "glVertexAttribPointerNV(GL_BGRA/type)"); + return; + } + + format = GL_BGRA; + size = 4; + normalized = GL_TRUE; + } + else { + format = GL_RGBA; + } + /* check for valid 'type' and compute StrideB right away */ switch (type) { case GL_UNSIGNED_BYTE: @@ -574,7 +590,7 @@ _mesa_VertexAttribPointerNV(GLuint index, GLint size, GLenum type, update_array(ctx, &ctx->Array.ArrayObj->VertexAttrib[index], _NEW_ARRAY_ATTRIB(index), - elementSize, size, type, GL_RGBA, stride, normalized, ptr); + elementSize, size, type, format, stride, normalized, ptr); if (ctx->Driver.VertexAttribPointer) ctx->Driver.VertexAttribPointer( ctx, index, size, type, stride, ptr ); @@ -621,9 +637,14 @@ _mesa_VertexAttribPointerARB(GLuint index, GLint size, GLenum type, "glVertexAttribPointerARB(GL_BGRA/type)"); return; } + if (normalized != GL_TRUE) { + _mesa_error(ctx, GL_INVALID_VALUE, + "glVertexAttribPointerARB(GL_BGRA/normalized)"); + return; + } + format = GL_BGRA; size = 4; - normalized = GL_TRUE; } else { format = GL_RGBA; @@ -668,7 +689,7 @@ _mesa_VertexAttribPointerARB(GLuint index, GLint size, GLenum type, update_array(ctx, &ctx->Array.ArrayObj->VertexAttrib[index], _NEW_ARRAY_ATTRIB(index), - elementSize, size, type, GL_RGBA, stride, normalized, ptr); + elementSize, size, type, format, stride, normalized, ptr); if (ctx->Driver.VertexAttribPointer) ctx->Driver.VertexAttribPointer(ctx, index, size, type, stride, ptr); |