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authorBrian Paul <[email protected]>2011-09-22 17:10:24 -0600
committerBrian Paul <[email protected]>2011-09-23 07:59:00 -0600
commitc27f24f6f00d632110667a34cb0b213e4fd7f762 (patch)
tree8951d19fe4d8dc2acefdf66987b30240e4600c77 /src/gallium/drivers/svga
parent5f053bf4ae092df9e5ff6ab38caf9867e6fe46bf (diff)
svga: s/unit/shader/ and related clean-ups
'shader' is more intuitive. Also s/int/unsigned/ and add assertions.
Diffstat (limited to 'src/gallium/drivers/svga')
-rw-r--r--src/gallium/drivers/svga/svga_state_constants.c42
1 files changed, 23 insertions, 19 deletions
diff --git a/src/gallium/drivers/svga/svga_state_constants.c b/src/gallium/drivers/svga/svga_state_constants.c
index eb89127d945..f5386762670 100644
--- a/src/gallium/drivers/svga/svga_state_constants.c
+++ b/src/gallium/drivers/svga/svga_state_constants.c
@@ -48,7 +48,7 @@
/* Convert from PIPE_SHADER_* to SVGA3D_SHADERTYPE_*
*/
-static int svga_shader_type( int shader )
+static int svga_shader_type( unsigned shader )
{
assert(PIPE_SHADER_VERTEX + 1 == SVGA3D_SHADERTYPE_VS);
assert(PIPE_SHADER_FRAGMENT + 1 == SVGA3D_SHADERTYPE_PS);
@@ -60,17 +60,19 @@ static int svga_shader_type( int shader )
* Check and emit one shader constant register.
*/
static enum pipe_error
-emit_const(struct svga_context *svga, int unit, int i, const float *value)
+emit_const(struct svga_context *svga, unsigned shader, int i, const float *value)
{
enum pipe_error ret = PIPE_OK;
assert(i < CB_MAX);
- if (memcmp(svga->state.hw_draw.cb[unit][i], value, 4 * sizeof(float)) != 0) {
+ assert(shader < PIPE_SHADER_TYPES);
+
+ if (memcmp(svga->state.hw_draw.cb[shader][i], value, 4 * sizeof(float)) != 0) {
if (SVGA_DEBUG & DEBUG_CONSTS)
debug_printf("%s %s %d: %f %f %f %f\n",
__FUNCTION__,
- unit == PIPE_SHADER_VERTEX ? "VERT" : "FRAG",
+ shader == PIPE_SHADER_VERTEX ? "VERT" : "FRAG",
i,
value[0],
value[1],
@@ -79,13 +81,13 @@ emit_const(struct svga_context *svga, int unit, int i, const float *value)
ret = SVGA3D_SetShaderConst( svga->swc,
i,
- svga_shader_type(unit),
+ svga_shader_type(shader),
SVGA3D_CONST_TYPE_FLOAT,
value );
if (ret != PIPE_OK)
return ret;
- memcpy(svga->state.hw_draw.cb[unit][i], value, 4 * sizeof(float));
+ memcpy(svga->state.hw_draw.cb[shader][i], value, 4 * sizeof(float));
}
return ret;
@@ -97,7 +99,7 @@ emit_const(struct svga_context *svga, int unit, int i, const float *value)
* space on the command buffer. This is a HWv8 feature.
*/
static enum pipe_error emit_const_range( struct svga_context *svga,
- unsigned unit,
+ unsigned shader,
unsigned offset,
unsigned count,
const float (*values)[4] )
@@ -131,7 +133,7 @@ static enum pipe_error emit_const_range( struct svga_context *svga,
i = 0;
while (i < count) {
- if (memcmp(svga->state.hw_draw.cb[unit][offset + i],
+ if (memcmp(svga->state.hw_draw.cb[shader][offset + i],
values[i],
4 * sizeof(float)) != 0) {
@@ -142,7 +144,7 @@ static enum pipe_error emit_const_range( struct svga_context *svga,
if (SVGA_DEBUG & DEBUG_CONSTS)
debug_printf("%s %s %d: %f %f %f %f\n",
__FUNCTION__,
- unit == PIPE_SHADER_VERTEX ? "VERT" : "FRAG",
+ shader == PIPE_SHADER_VERTEX ? "VERT" : "FRAG",
offset + i,
values[i][0],
values[i][1],
@@ -156,14 +158,14 @@ static enum pipe_error emit_const_range( struct svga_context *svga,
j = i + 1;
while (j < count &&
j < i + MAX_CONST_REG_COUNT &&
- memcmp(svga->state.hw_draw.cb[unit][offset + j],
+ memcmp(svga->state.hw_draw.cb[shader][offset + j],
values[j],
4 * sizeof(float)) != 0) {
if (SVGA_DEBUG & DEBUG_CONSTS)
debug_printf("%s %s %d: %f %f %f %f\n",
__FUNCTION__,
- unit == PIPE_SHADER_VERTEX ? "VERT" : "FRAG",
+ shader == PIPE_SHADER_VERTEX ? "VERT" : "FRAG",
offset + j,
values[j][0],
values[j][1],
@@ -181,7 +183,7 @@ static enum pipe_error emit_const_range( struct svga_context *svga,
ret = SVGA3D_SetShaderConsts(svga->swc,
offset + i, j - i,
- svga_shader_type(unit),
+ svga_shader_type(shader),
SVGA3D_CONST_TYPE_FLOAT,
values + i);
if (ret != PIPE_OK) {
@@ -192,7 +194,7 @@ static enum pipe_error emit_const_range( struct svga_context *svga,
* Local copy of the hardware state.
*/
- memcpy(svga->state.hw_draw.cb[unit][offset + i],
+ memcpy(svga->state.hw_draw.cb[shader][offset + i],
values[i],
(j - i) * 4 * sizeof(float));
@@ -207,7 +209,7 @@ static enum pipe_error emit_const_range( struct svga_context *svga,
static enum pipe_error
-emit_consts(struct svga_context *svga, int offset, int unit)
+emit_consts(struct svga_context *svga, int offset, unsigned shader)
{
struct svga_screen *ss = svga_screen(svga->pipe.screen);
struct pipe_transfer *transfer = NULL;
@@ -216,13 +218,15 @@ emit_consts(struct svga_context *svga, int offset, int unit)
unsigned i;
enum pipe_error ret = PIPE_OK;
- if (svga->curr.cb[unit] == NULL)
+ assert(shader < PIPE_SHADER_TYPES);
+
+ if (svga->curr.cb[shader] == NULL)
goto done;
- count = svga->curr.cb[unit]->width0 / (4 * sizeof(float));
+ count = svga->curr.cb[shader]->width0 / (4 * sizeof(float));
data = (const float (*)[4])pipe_buffer_map(&svga->pipe,
- svga->curr.cb[unit],
+ svga->curr.cb[shader],
PIPE_TRANSFER_READ,
&transfer);
if (data == NULL) {
@@ -231,13 +235,13 @@ emit_consts(struct svga_context *svga, int offset, int unit)
}
if (ss->hw_version >= SVGA3D_HWVERSION_WS8_B1) {
- ret = emit_const_range( svga, unit, offset, count, data );
+ ret = emit_const_range( svga, shader, offset, count, data );
if (ret != PIPE_OK) {
goto done;
}
} else {
for (i = 0; i < count; i++) {
- ret = emit_const( svga, unit, offset + i, data[i] );
+ ret = emit_const( svga, shader, offset + i, data[i] );
if (ret != PIPE_OK) {
goto done;
}