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authormarha <marha@users.sourceforge.net>2012-01-06 19:27:25 +0100
committerMarc Haesen <marc@hc-consult.be>2012-01-06 19:27:25 +0100
commit7e9f4ea970e8f7008c212d7d3918a974eb0066da (patch)
tree92cf7fcdf6e8093e743346af2397f3caa17cffe3 /mesalib/src/mesa/state_tracker/st_draw.c
parent9715b7fab0757c86e1bb151f3dce0b324bcff692 (diff)
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libX11 mesa pixman git update 6 jan 2012
Diffstat (limited to 'mesalib/src/mesa/state_tracker/st_draw.c')
-rw-r--r--mesalib/src/mesa/state_tracker/st_draw.c90
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);