diff options
Diffstat (limited to 'src/gallium/drivers/r300/r300_state.c')
| -rw-r--r-- | src/gallium/drivers/r300/r300_state.c | 20 |
1 files changed, 3 insertions, 17 deletions
diff --git a/src/gallium/drivers/r300/r300_state.c b/src/gallium/drivers/r300/r300_state.c index 8214bcc..8d849cd 100644 --- a/src/gallium/drivers/r300/r300_state.c +++ b/src/gallium/drivers/r300/r300_state.c @@ -1738,8 +1738,7 @@ static void r300_set_constant_buffer(struct pipe_context *pipe, { struct r300_context* r300 = r300_context(pipe); struct r300_constant_buffer *cbuf; - struct pipe_transfer *tr; - float *mapped; + uint32_t *mapped = r300_buffer(buf)->user_buffer; int max_size = 0, max_size_bytes = 0, clamped_size = 0; switch (shader) { @@ -1762,8 +1761,7 @@ static void r300_set_constant_buffer(struct pipe_context *pipe, max_size_bytes = max_size * 4 * sizeof(float); if (buf == NULL || buf->width0 == 0 || - (mapped = pipe_buffer_map(pipe, buf, PIPE_TRANSFER_READ, &tr)) == NULL) - { + (mapped = r300_buffer(buf)->constant_buffer) == NULL) { cbuf->count = 0; return; } @@ -1781,17 +1779,7 @@ static void r300_set_constant_buffer(struct pipe_context *pipe, clamped_size = MIN2(buf->width0, max_size_bytes); cbuf->count = clamped_size / (4 * sizeof(float)); - - if (shader == PIPE_SHADER_FRAGMENT && !r300->screen->caps.is_r500) { - unsigned i,j; - - /* Convert constants to float24. */ - for (i = 0; i < cbuf->count; i++) - for (j = 0; j < 4; j++) - cbuf->constants[i][j] = pack_float24(mapped[i*4+j]); - } else { - memcpy(cbuf->constants, mapped, clamped_size); - } + cbuf->ptr = mapped; } if (shader == PIPE_SHADER_VERTEX) { @@ -1807,8 +1795,6 @@ static void r300_set_constant_buffer(struct pipe_context *pipe, } else if (shader == PIPE_SHADER_FRAGMENT) { r300->fs_constants.dirty = TRUE; } - - pipe_buffer_unmap(pipe, buf, tr); } void r300_init_state_functions(struct r300_context* r300) |