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-rw-r--r--src/evergreen_exa.c42
1 files changed, 33 insertions, 9 deletions
diff --git a/src/evergreen_exa.c b/src/evergreen_exa.c
index 58f3bf1c..9a166b07 100644
--- a/src/evergreen_exa.c
+++ b/src/evergreen_exa.c
@@ -58,6 +58,24 @@ extern int cayman_comp_ps(RADEONChipFamily ChipSet, uint32_t* ps);
static void
EVERGREENDoneSolid(PixmapPtr pPix);
+/* this is a workaround, but not sure for what -
+ */
+static inline int cayman_adjust_scissor(ScrnInfoPtr pScrn, int height)
+{
+ RADEONInfoPtr info = RADEONPTR(pScrn);
+ if (info->ChipFamily != CHIP_FAMILY_CAYMAN)
+ return height;
+
+ if (height == 0)
+ return 0;
+
+ /* I've no idea if all scissors need to be even height or if its
+ just a 1 -> 2 problem */
+ if (height & 1)
+ height++;
+ return height;
+}
+
static Bool
EVERGREENPrepareSolid(PixmapPtr pPix, int alu, Pixel pm, Pixel fg)
{
@@ -70,6 +88,7 @@ EVERGREENPrepareSolid(PixmapPtr pPix, int alu, Pixel pm, Pixel fg)
float *ps_alu_consts;
const_config_t ps_const_conf;
struct r600_accel_object dst;
+ int scissor_height;
if (info->ChipFamily == CHIP_FAMILY_CAYMAN)
return FALSE;
@@ -108,9 +127,10 @@ EVERGREENPrepareSolid(PixmapPtr pPix, int alu, Pixel pm, Pixel fg)
evergreen_set_default_state(pScrn);
- evergreen_set_generic_scissor(pScrn, 0, 0, accel_state->dst_obj.width, accel_state->dst_obj.height);
- evergreen_set_screen_scissor(pScrn, 0, 0, accel_state->dst_obj.width, accel_state->dst_obj.height);
- evergreen_set_window_scissor(pScrn, 0, 0, accel_state->dst_obj.width, accel_state->dst_obj.height);
+ scissor_height = cayman_adjust_scissor(pScrn, accel_state->dst_obj.height);
+ evergreen_set_generic_scissor(pScrn, 0, 0, accel_state->dst_obj.width, scissor_height);
+ evergreen_set_screen_scissor(pScrn, 0, 0, accel_state->dst_obj.width, scissor_height);
+ evergreen_set_window_scissor(pScrn, 0, 0, accel_state->dst_obj.width, scissor_height);
/* Shader */
vs_conf.shader_addr = accel_state->vs_mc_addr;
@@ -261,6 +281,7 @@ EVERGREENDoPrepareCopy(ScrnInfoPtr pScrn)
tex_resource_t tex_res;
tex_sampler_t tex_samp;
shader_config_t vs_conf, ps_conf;
+ int scissor_height;
CLEAR (cb_conf);
CLEAR (tex_res);
@@ -273,9 +294,10 @@ EVERGREENDoPrepareCopy(ScrnInfoPtr pScrn)
evergreen_set_default_state(pScrn);
- evergreen_set_generic_scissor(pScrn, 0, 0, accel_state->dst_obj.width, accel_state->dst_obj.height);
- evergreen_set_screen_scissor(pScrn, 0, 0, accel_state->dst_obj.width, accel_state->dst_obj.height);
- evergreen_set_window_scissor(pScrn, 0, 0, accel_state->dst_obj.width, accel_state->dst_obj.height);
+ scissor_height = cayman_adjust_scissor(pScrn, accel_state->dst_obj.height);
+ evergreen_set_generic_scissor(pScrn, 0, 0, accel_state->dst_obj.width, scissor_height);
+ evergreen_set_screen_scissor(pScrn, 0, 0, accel_state->dst_obj.width, scissor_height);
+ evergreen_set_window_scissor(pScrn, 0, 0, accel_state->dst_obj.width, scissor_height);
/* Shader */
vs_conf.shader_addr = accel_state->vs_mc_addr;
@@ -1102,6 +1124,7 @@ static Bool EVERGREENPrepareComposite(int op, PicturePtr pSrcPicture,
const_config_t vs_const_conf;
struct r600_accel_object src_obj, mask_obj, dst_obj;
float *cbuf;
+ int scissor_height;
if (info->ChipFamily == CHIP_FAMILY_CAYMAN)
return FALSE;
@@ -1192,9 +1215,10 @@ static Bool EVERGREENPrepareComposite(int op, PicturePtr pSrcPicture,
evergreen_set_default_state(pScrn);
- evergreen_set_generic_scissor(pScrn, 0, 0, accel_state->dst_obj.width, accel_state->dst_obj.height);
- evergreen_set_screen_scissor(pScrn, 0, 0, accel_state->dst_obj.width, accel_state->dst_obj.height);
- evergreen_set_window_scissor(pScrn, 0, 0, accel_state->dst_obj.width, accel_state->dst_obj.height);
+ scissor_height = cayman_adjust_scissor(pScrn, accel_state->dst_obj.height);
+ evergreen_set_generic_scissor(pScrn, 0, 0, accel_state->dst_obj.width, scissor_height);
+ evergreen_set_screen_scissor(pScrn, 0, 0, accel_state->dst_obj.width, scissor_height);
+ evergreen_set_window_scissor(pScrn, 0, 0, accel_state->dst_obj.width, scissor_height);
if (!EVERGREENTextureSetup(pSrcPicture, pSrc, 0)) {
radeon_ib_discard(pScrn);