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authorMaciej Cencora <m.cencora@gmail.com>2009-05-31 23:00:57 +0200
committerDave Airlie <airlied@redhat.com>2009-06-07 16:39:58 +1000
commitca13937ef97c7779f639dcfc95b3798a11de01bd (patch)
tree9375a1e6bb282dc1dcada28d98179606bd93108d /src/mesa/drivers
parenta8c7c96be717fb65d23aea7a21f9f3969c4de53f (diff)
r300: GL_(U)SHORT and GL_(U)BYTE with < 4 components can also be HW accelerated
Also when index format is GL_UBYTE, convert it to GL_USHORT not GL_UINT. Fix license header too. Reported by: Nicolai Hähnle <nhaehnle@gmail.com>
Diffstat (limited to 'src/mesa/drivers')
-rw-r--r--src/mesa/drivers/dri/r300/r300_draw.c49
1 files changed, 29 insertions, 20 deletions
diff --git a/src/mesa/drivers/dri/r300/r300_draw.c b/src/mesa/drivers/dri/r300/r300_draw.c
index ba74878721..c9588fbb21 100644
--- a/src/mesa/drivers/dri/r300/r300_draw.c
+++ b/src/mesa/drivers/dri/r300/r300_draw.c
@@ -17,7 +17,7 @@
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
- * IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR
+ * IN NO EVENT SHALL THE AUTHOR(S) AND/OR ITS SUPPLIERS BE LIABLE FOR
* ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
@@ -67,16 +67,16 @@ static void r300FixupIndexBuffer(GLcontext *ctx, const struct _mesa_index_buffer
if (mesa_ind_buf->type == GL_UNSIGNED_BYTE) {
GLubyte *in = (GLubyte *)src_ptr;
- GLuint *out = _mesa_malloc(sizeof(GLuint) * mesa_ind_buf->count);
+ GLushort *out = _mesa_malloc(sizeof(GLushort) * mesa_ind_buf->count);
int i;
for (i = 0; i < mesa_ind_buf->count; ++i) {
- out[i] = (GLuint) in[i];
+ out[i] = (GLushort) in[i];
}
ind_buf->ptr = out;
ind_buf->free_needed = GL_TRUE;
- ind_buf->is_32bit = GL_TRUE;
+ ind_buf->is_32bit = GL_FALSE;
} else if (mesa_ind_buf->type == GL_UNSIGNED_SHORT) {
ind_buf->ptr = src_ptr;
ind_buf->free_needed = GL_FALSE;
@@ -157,7 +157,7 @@ static void r300TranslateAttrib(GLcontext *ctx, GLuint attr, int count, const st
} else
src_ptr = input->Ptr;
- if (input->Type == GL_DOUBLE || ((getTypeSize(input->Type) * input->Size) % 4 > 0)) {
+ if (input->Type == GL_DOUBLE || input->Type == GL_UNSIGNED_INT || input->Type == GL_INT || input->StrideB < 4){
if (RADEON_DEBUG & DEBUG_FALLBACKS) {
fprintf(stderr, "%s: Converting vertex attributes, attribute data format %x,", __FUNCTION__, input->Type);
fprintf(stderr, "stride %d, components %d\n", input->StrideB, input->Size);
@@ -189,6 +189,9 @@ static void r300TranslateAttrib(GLcontext *ctx, GLuint attr, int count, const st
case GL_BYTE:
CONVERT(GLbyte, BYTE_TO_FLOAT);
break;
+ default:
+ assert(0);
+ break;
}
type = GL_FLOAT;
@@ -201,7 +204,7 @@ static void r300TranslateAttrib(GLcontext *ctx, GLuint attr, int count, const st
r300_attr.free_needed = GL_FALSE;
r300_attr.data = (GLvoid *)src_ptr;
r300_attr.stride = input->StrideB;
- r300_attr.dwords = getTypeSize(type) * input->Size / 4;
+ r300_attr.dwords = (getTypeSize(type) * input->Size + 3)/ 4;
}
r300_attr.size = input->Size;
@@ -222,15 +225,18 @@ static void r300TranslateAttrib(GLcontext *ctx, GLuint attr, int count, const st
case GL_SHORT:
r300_attr._signed = 1;
r300_attr.normalize = input->Normalized;
- if (input->Size == 2)
- r300_attr.data_type = R300_DATA_TYPE_SHORT_2;
- else if (input->Size == 4)
- r300_attr.data_type = R300_DATA_TYPE_SHORT_4;
- else
- assert(0);
+ switch (input->Size) {
+ case 1:
+ case 2:
+ r300_attr.data_type = R300_DATA_TYPE_SHORT_2;
+ break;
+ case 3:
+ case 4:
+ r300_attr.data_type = R300_DATA_TYPE_SHORT_4;
+ break;
+ }
break;
case GL_BYTE:
- assert(input->Size == 4);
r300_attr._signed = 1;
r300_attr.normalize = input->Normalized;
r300_attr.data_type = R300_DATA_TYPE_BYTE;
@@ -238,15 +244,18 @@ static void r300TranslateAttrib(GLcontext *ctx, GLuint attr, int count, const st
case GL_UNSIGNED_SHORT:
r300_attr._signed = 0;
r300_attr.normalize = input->Normalized;
- if (input->Size == 2)
- r300_attr.data_type = R300_DATA_TYPE_SHORT_2;
- else if (input->Size == 4)
- r300_attr.data_type = R300_DATA_TYPE_SHORT_4;
- else
- assert(0);
+ switch (input->Size) {
+ case 1:
+ case 2:
+ r300_attr.data_type = R300_DATA_TYPE_SHORT_2;
+ break;
+ case 3:
+ case 4:
+ r300_attr.data_type = R300_DATA_TYPE_SHORT_4;
+ break;
+ }
break;
case GL_UNSIGNED_BYTE:
- assert(input->Size == 4);
r300_attr._signed = 0;
r300_attr.normalize = input->Normalized;
if (input->Format == GL_BGRA)