diff options
Diffstat (limited to 'mesalib/src/mesa/state_tracker/st_draw.c')
| -rw-r--r-- | mesalib/src/mesa/state_tracker/st_draw.c | 90 |
1 files changed, 67 insertions, 23 deletions
diff --git a/mesalib/src/mesa/state_tracker/st_draw.c b/mesalib/src/mesa/state_tracker/st_draw.c index 87a997865..6d6fc858d 100644 --- a/mesalib/src/mesa/state_tracker/st_draw.c +++ b/mesalib/src/mesa/state_tracker/st_draw.c @@ -102,6 +102,13 @@ static GLuint uint_types_scale[4] = { PIPE_FORMAT_R32G32B32A32_USCALED }; +static GLuint uint_types_int[4] = { + PIPE_FORMAT_R32_UINT, + PIPE_FORMAT_R32G32_UINT, + PIPE_FORMAT_R32G32B32_UINT, + PIPE_FORMAT_R32G32B32A32_UINT +}; + static GLuint int_types_norm[4] = { PIPE_FORMAT_R32_SNORM, PIPE_FORMAT_R32G32_SNORM, @@ -116,6 +123,13 @@ static GLuint int_types_scale[4] = { PIPE_FORMAT_R32G32B32A32_SSCALED }; +static GLuint int_types_int[4] = { + PIPE_FORMAT_R32_SINT, + PIPE_FORMAT_R32G32_SINT, + PIPE_FORMAT_R32G32B32_SINT, + PIPE_FORMAT_R32G32B32A32_SINT +}; + static GLuint ushort_types_norm[4] = { PIPE_FORMAT_R16_UNORM, PIPE_FORMAT_R16G16_UNORM, @@ -130,6 +144,13 @@ static GLuint ushort_types_scale[4] = { PIPE_FORMAT_R16G16B16A16_USCALED }; +static GLuint ushort_types_int[4] = { + PIPE_FORMAT_R16_UINT, + PIPE_FORMAT_R16G16_UINT, + PIPE_FORMAT_R16G16B16_UINT, + PIPE_FORMAT_R16G16B16A16_UINT +}; + static GLuint short_types_norm[4] = { PIPE_FORMAT_R16_SNORM, PIPE_FORMAT_R16G16_SNORM, @@ -144,6 +165,13 @@ static GLuint short_types_scale[4] = { PIPE_FORMAT_R16G16B16A16_SSCALED }; +static GLuint short_types_int[4] = { + PIPE_FORMAT_R16_SINT, + PIPE_FORMAT_R16G16_SINT, + PIPE_FORMAT_R16G16B16_SINT, + PIPE_FORMAT_R16G16B16A16_SINT +}; + static GLuint ubyte_types_norm[4] = { PIPE_FORMAT_R8_UNORM, PIPE_FORMAT_R8G8_UNORM, @@ -158,6 +186,13 @@ static GLuint ubyte_types_scale[4] = { PIPE_FORMAT_R8G8B8A8_USCALED }; +static GLuint ubyte_types_int[4] = { + PIPE_FORMAT_R8_UINT, + PIPE_FORMAT_R8G8_UINT, + PIPE_FORMAT_R8G8B8_UINT, + PIPE_FORMAT_R8G8B8A8_UINT +}; + static GLuint byte_types_norm[4] = { PIPE_FORMAT_R8_SNORM, PIPE_FORMAT_R8G8_SNORM, @@ -172,6 +207,13 @@ static GLuint byte_types_scale[4] = { PIPE_FORMAT_R8G8B8A8_SSCALED }; +static GLuint byte_types_int[4] = { + PIPE_FORMAT_R8_SINT, + PIPE_FORMAT_R8G8_SINT, + PIPE_FORMAT_R8G8B8_SINT, + PIPE_FORMAT_R8G8B8A8_SINT +}; + static GLuint fixed_types[4] = { PIPE_FORMAT_R32_FIXED, PIPE_FORMAT_R32G32_FIXED, @@ -186,7 +228,7 @@ static GLuint fixed_types[4] = { */ enum pipe_format st_pipe_vertex_format(GLenum type, GLuint size, GLenum format, - GLboolean normalized) + GLboolean normalized, GLboolean integer) { assert((type >= GL_BYTE && type <= GL_DOUBLE) || type == GL_FIXED || type == GL_HALF_FLOAT || @@ -199,6 +241,7 @@ st_pipe_vertex_format(GLenum type, GLuint size, GLenum format, if (type == GL_INT_2_10_10_10_REV || type == GL_UNSIGNED_INT_2_10_10_10_REV) { assert(size == 4); + assert(!integer); if (format == GL_BGRA) { if (type == GL_INT_2_10_10_10_REV) { @@ -234,7 +277,18 @@ st_pipe_vertex_format(GLenum type, GLuint size, GLenum format, return PIPE_FORMAT_B8G8R8A8_UNORM; } - if (normalized) { + if (integer) { + switch (type) { + case GL_INT: return int_types_int[size-1]; + case GL_SHORT: return short_types_int[size-1]; + case GL_BYTE: return byte_types_int[size-1]; + case GL_UNSIGNED_INT: return uint_types_int[size-1]; + case GL_UNSIGNED_SHORT: return ushort_types_int[size-1]; + case GL_UNSIGNED_BYTE: return ubyte_types_int[size-1]; + default: assert(0); return 0; + } + } + else if (normalized) { switch (type) { case GL_DOUBLE: return double_types[size-1]; case GL_FLOAT: return float_types[size-1]; @@ -407,7 +461,8 @@ setup_interleaved_attribs(struct gl_context *ctx, velements[attr].src_format = st_pipe_vertex_format(array->Type, array->Size, array->Format, - array->Normalized); + array->Normalized, + array->Integer); assert(velements[attr].src_format); if (!usingVBO) { @@ -564,7 +619,8 @@ setup_non_interleaved_attribs(struct gl_context *ctx, velements[attr].src_format = st_pipe_vertex_format(array->Type, array->Size, array->Format, - array->Normalized); + array->Normalized, + array->Integer); assert(velements[attr].src_format); } @@ -584,20 +640,7 @@ setup_index_buffer(struct gl_context *ctx, if (ib) { struct gl_buffer_object *bufobj = ib->obj; - switch (ib->type) { - case GL_UNSIGNED_INT: - ibuffer->index_size = 4; - break; - case GL_UNSIGNED_SHORT: - ibuffer->index_size = 2; - break; - case GL_UNSIGNED_BYTE: - ibuffer->index_size = 1; - break; - default: - assert(0); - return; - } + ibuffer->index_size = vbo_sizeof_ib_type(ib->type); /* get/create the index buffer object */ if (_mesa_is_bufferobj(bufobj)) { @@ -781,16 +824,17 @@ handle_fallback_primitive_restart(struct pipe_context *pipe, start * ibuffer->index_size, /* start */ count * ibuffer->index_size, /* length */ PIPE_TRANSFER_READ, &transfer); + if (!ptr) + return; + + ptr = (uint8_t*)ptr + (ibuffer->offset - start * ibuffer->index_size); } else { ptr = ib->ptr; + if (!ptr) + return; } - if (!ptr) - return; - - ptr = ADD_POINTERS(ptr, ibuffer->offset); - sub_prims = find_sub_primitives(ptr, ibuffer->index_size, 0, count, orig_info->restart_index, &num_sub_prims); |