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-rw-r--r--src/gallium/drivers/r300/r300_render.c112
1 files changed, 23 insertions, 89 deletions
diff --git a/src/gallium/drivers/r300/r300_render.c b/src/gallium/drivers/r300/r300_render.c
index 1e0369b3774..cf80692300a 100644
--- a/src/gallium/drivers/r300/r300_render.c
+++ b/src/gallium/drivers/r300/r300_render.c
@@ -1022,8 +1022,7 @@ struct draw_stage* r300_draw_stage(struct r300_context* r300)
/* If we used a quad to draw a rectangle, the pixels on the main diagonal
* would be computed and stored twice, which makes the clear/copy codepaths
- * somewhat inefficient. Instead we use a rectangular point sprite with TCL
- * turned off. */
+ * somewhat inefficient. Instead we use a rectangular point sprite. */
static void r300_blitter_draw_rectangle(struct blitter_context *blitter,
unsigned x1, unsigned y1,
unsigned x2, unsigned y2,
@@ -1032,49 +1031,24 @@ static void r300_blitter_draw_rectangle(struct blitter_context *blitter,
const float attrib[4])
{
struct r300_context *r300 = r300_context(util_blitter_get_pipe(blitter));
+ unsigned last_sprite_coord_enable = r300->sprite_coord_enable;
unsigned width = x2 - x1;
unsigned height = y2 - y1;
- unsigned i, dwords;
- unsigned vertex_size = type == UTIL_BLITTER_ATTRIB_COLOR ? 7 : 3;
- unsigned last_sprite_coord_enable = r300->sprite_coord_enable;
- uint32_t vap_cntl_status;
+ unsigned vertex_size =
+ type == UTIL_BLITTER_ATTRIB_COLOR || !r300->draw ? 8 : 4;
+ unsigned dwords = 13 + vertex_size +
+ (type == UTIL_BLITTER_ATTRIB_TEXCOORD ? 7 : 0);
+ const float zeros[4] = {0, 0, 0, 0};
CB_LOCALS;
- /* Compute the number of dwords. */
- dwords = r300->draw ? 0 : 4;
- switch (type) {
- case UTIL_BLITTER_ATTRIB_COLOR:
- dwords += 29;
- break;
-
- case UTIL_BLITTER_ATTRIB_TEXCOORD:
- dwords += 32;
- break;
-
- case UTIL_BLITTER_ATTRIB_NONE:
- dwords += 25;
- break;
- }
-
- /* Initialize the VAP control. */
- vap_cntl_status = R300_VAP_TCL_BYPASS;
-#ifdef PIPE_ARCH_LITTLE_ENDIAN
- vap_cntl_status |= R300_VC_NO_SWAP;
-#else
- vap_cntl_status |= R300_VC_32BIT_SWAP);
-#endif
-
if (type == UTIL_BLITTER_ATTRIB_TEXCOORD)
r300->sprite_coord_enable = 1;
r300_update_derived_state(r300);
/* Mark some states we don't care about as non-dirty. */
- r300->viewport_state.dirty = FALSE;
r300->clip_state.dirty = FALSE;
- r300->vertex_stream_state.dirty = FALSE;
- r300->vs_state.dirty = FALSE;
- r300->vs_constants.dirty = FALSE;
+ r300->viewport_state.dirty = FALSE;
r300_prepare_for_rendering(r300, PREP_FIRST_DRAW, NULL, dwords, 0, 0, NULL);
@@ -1082,51 +1056,18 @@ static void r300_blitter_draw_rectangle(struct blitter_context *blitter,
/* Set up GA. */
OUT_CB_REG(R300_GA_POINT_SIZE, (height * 6) | ((width * 6) << 16));
- switch (type) {
- case UTIL_BLITTER_ATTRIB_COLOR:
- /* Set up the VAP output. */
- OUT_CB_REG(R300_VAP_VSM_VTX_ASSM,
- R300_INPUT_CNTL_POS | R300_INPUT_CNTL_COLOR);
- OUT_CB_REG_SEQ(R300_VAP_OUTPUT_VTX_FMT_0, 2);
- OUT_CB(R300_VAP_OUTPUT_VTX_FMT_0__POS_PRESENT |
- R300_VAP_OUTPUT_VTX_FMT_0__COLOR_0_PRESENT);
- OUT_CB(0);
- /* Set up PSC. */
- OUT_CB_REG(R300_VAP_PROG_STREAM_CNTL_0,
- R300_DATA_TYPE_FLOAT_3 |
- ((R300_DATA_TYPE_FLOAT_4 | (2 << R300_DST_VEC_LOC_SHIFT) |
- R300_LAST_VEC) << 16));
- OUT_CB_REG(R300_VAP_PROG_STREAM_CNTL_EXT_0,
- R300_VAP_SWIZZLE_XYZ1 | (R300_VAP_SWIZZLE_XYZW << 16));
- break;
-
- case UTIL_BLITTER_ATTRIB_TEXCOORD:
- /* Set up the GA to generate texcoords. */
- OUT_CB_REG(R300_GB_ENABLE, R300_GB_POINT_STUFF_ENABLE |
- (R300_GB_TEX_STR << R300_GB_TEX0_SOURCE_SHIFT));
- OUT_CB_REG_SEQ(R300_GA_POINT_S0, 4);
- OUT_CB_32F(attrib[0]);
- OUT_CB_32F(attrib[3]);
- OUT_CB_32F(attrib[2]);
- OUT_CB_32F(attrib[1]);
- /* Pass-through. */
-
- case UTIL_BLITTER_ATTRIB_NONE:
- /* Set up the VAP output. */
- OUT_CB_REG(R300_VAP_VSM_VTX_ASSM, R300_INPUT_CNTL_POS);
- OUT_CB_REG_SEQ(R300_VAP_OUTPUT_VTX_FMT_0, 2);
- OUT_CB(R300_VAP_OUTPUT_VTX_FMT_0__POS_PRESENT);
- OUT_CB(0);
- /* Set up PSC. */
- OUT_CB_REG(R300_VAP_PROG_STREAM_CNTL_0,
- R300_DATA_TYPE_FLOAT_3 | R300_LAST_VEC);
- OUT_CB_REG(R300_VAP_PROG_STREAM_CNTL_EXT_0, R300_VAP_SWIZZLE_XYZ1);
- break;
+ if (type == UTIL_BLITTER_ATTRIB_TEXCOORD) {
+ /* Set up the GA to generate texcoords. */
+ OUT_CB_REG(R300_GB_ENABLE, R300_GB_POINT_STUFF_ENABLE |
+ (R300_GB_TEX_STR << R300_GB_TEX0_SOURCE_SHIFT));
+ OUT_CB_REG_SEQ(R300_GA_POINT_S0, 4);
+ OUT_CB_32F(attrib[0]);
+ OUT_CB_32F(attrib[3]);
+ OUT_CB_32F(attrib[2]);
+ OUT_CB_32F(attrib[1]);
}
/* Set up VAP controls. */
- if (!r300->draw)
- OUT_CB_REG(R300_VAP_CNTL_STATUS, vap_cntl_status);
OUT_CB_REG(R300_VAP_CLIP_CNTL, R300_CLIP_DISABLE);
OUT_CB_REG(R300_VAP_VTE_CNTL, R300_VTX_XY_FMT | R300_VTX_Z_FMT);
OUT_CB_REG(R300_VAP_VTX_SIZE, vertex_size);
@@ -1142,26 +1083,19 @@ static void r300_blitter_draw_rectangle(struct blitter_context *blitter,
OUT_CB_32F(x1 + width * 0.5f);
OUT_CB_32F(y1 + height * 0.5f);
OUT_CB_32F(depth);
+ OUT_CB_32F(1);
- if (type == UTIL_BLITTER_ATTRIB_COLOR)
- for (i = 0; i < 4; i++)
- OUT_CB_32F(attrib[i]);
-
- /* If we do not re-enable VAP immediately after the draw packet,
- * it goes crazy. Sometimes I wish this hardware didn't do random shit. */
- if (!r300->draw)
- OUT_CB_REG(R300_VAP_CNTL_STATUS,
- vap_cntl_status & ~R300_VAP_TCL_BYPASS);
+ if (vertex_size == 8) {
+ if (!attrib)
+ attrib = zeros;
+ OUT_CB_TABLE(attrib, 4);
+ }
END_CB;
/* Restore the state. */
r300->clip_state.dirty = TRUE;
- r300->rs_block_state.dirty = TRUE;
r300->rs_state.dirty = TRUE;
- r300->vertex_stream_state.dirty = TRUE;
r300->viewport_state.dirty = TRUE;
- r300->vs_state.dirty = TRUE;
- r300->vs_constants.dirty = TRUE;
r300->sprite_coord_enable = last_sprite_coord_enable;
}
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-27 20:06:22 +0000