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path: root/src/gallium/drivers/r300/r300_texture.c
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Diffstat (limited to 'src/gallium/drivers/r300/r300_texture.c')
-rw-r--r--src/gallium/drivers/r300/r300_texture.c34
1 files changed, 18 insertions, 16 deletions
diff --git a/src/gallium/drivers/r300/r300_texture.c b/src/gallium/drivers/r300/r300_texture.c
index c650fb7ed37..57e0c6183ff 100644
--- a/src/gallium/drivers/r300/r300_texture.c
+++ b/src/gallium/drivers/r300/r300_texture.c
@@ -116,10 +116,10 @@ uint32_t r300_translate_texformat(enum pipe_format format,
unsigned i;
boolean uniform = TRUE;
const uint32_t sign_bit[4] = {
- R300_TX_FORMAT_SIGNED_X,
- R300_TX_FORMAT_SIGNED_Y,
- R300_TX_FORMAT_SIGNED_Z,
R300_TX_FORMAT_SIGNED_W,
+ R300_TX_FORMAT_SIGNED_Z,
+ R300_TX_FORMAT_SIGNED_Y,
+ R300_TX_FORMAT_SIGNED_X,
};
desc = util_format_description(format);
@@ -212,14 +212,14 @@ uint32_t r300_translate_texformat(enum pipe_format format,
switch (format) {
case PIPE_FORMAT_RGTC1_SNORM:
case PIPE_FORMAT_LATC1_SNORM:
- result |= sign_bit[1];
+ result |= sign_bit[2];
case PIPE_FORMAT_LATC1_UNORM:
case PIPE_FORMAT_RGTC1_UNORM:
return R500_TX_FORMAT_ATI1N | result;
case PIPE_FORMAT_RGTC2_SNORM:
case PIPE_FORMAT_LATC2_SNORM:
- result |= sign_bit[2] | sign_bit[3];
+ result |= sign_bit[1] | sign_bit[0];
case PIPE_FORMAT_RGTC2_UNORM:
case PIPE_FORMAT_LATC2_UNORM:
return R400_TX_FORMAT_ATI2N | result;
@@ -390,18 +390,18 @@ static uint32_t r300_translate_colorformat(enum pipe_format format)
switch (format) {
/* 8-bit buffers. */
case PIPE_FORMAT_A8_UNORM:
- /*case PIPE_FORMAT_A8_SNORM:*/
+ case PIPE_FORMAT_A8_SNORM:
case PIPE_FORMAT_I8_UNORM:
- /*case PIPE_FORMAT_I8_SNORM:*/
+ case PIPE_FORMAT_I8_SNORM:
case PIPE_FORMAT_L8_UNORM:
- /*case PIPE_FORMAT_L8_SNORM:*/
+ case PIPE_FORMAT_L8_SNORM:
case PIPE_FORMAT_R8_UNORM:
case PIPE_FORMAT_R8_SNORM:
return R300_COLOR_FORMAT_I8;
/* 16-bit buffers. */
case PIPE_FORMAT_L8A8_UNORM:
- /*case PIPE_FORMAT_L8A8_SNORM:*/
+ case PIPE_FORMAT_L8A8_SNORM:
case PIPE_FORMAT_R8G8_UNORM:
case PIPE_FORMAT_R8G8_SNORM:
return R300_COLOR_FORMAT_UV88;
@@ -490,9 +490,9 @@ static uint32_t r300_translate_out_fmt(enum pipe_format format)
unsigned i;
const struct util_format_description *desc;
static const uint32_t sign_bit[4] = {
- R300_OUT_SIGN(0x1),
- R300_OUT_SIGN(0x2),
R300_OUT_SIGN(0x4),
+ R300_OUT_SIGN(0x2),
+ R300_OUT_SIGN(0x1),
R300_OUT_SIGN(0x8),
};
@@ -538,23 +538,25 @@ static uint32_t r300_translate_out_fmt(enum pipe_format format)
/* 8-bit outputs, one channel.
* COLORFORMAT_I8 stores the C2 component. */
case PIPE_FORMAT_A8_UNORM:
- /*case PIPE_FORMAT_A8_SNORM:*/
+ case PIPE_FORMAT_A8_SNORM:
return modifier | R300_C2_SEL_A;
case PIPE_FORMAT_I8_UNORM:
- /*case PIPE_FORMAT_I8_SNORM:*/
+ case PIPE_FORMAT_I8_SNORM:
case PIPE_FORMAT_L8_UNORM:
- /*case PIPE_FORMAT_L8_SNORM:*/
+ case PIPE_FORMAT_L8_SNORM:
case PIPE_FORMAT_R8_UNORM:
case PIPE_FORMAT_R8_SNORM:
return modifier | R300_C2_SEL_R;
/* 16-bit outputs, two channels.
* COLORFORMAT_UV88 stores C2 and C0. */
+ case PIPE_FORMAT_L8A8_SNORM:
+ modifier |= sign_bit[2];
case PIPE_FORMAT_L8A8_UNORM:
- /*case PIPE_FORMAT_L8A8_SNORM:*/
return modifier | R300_C0_SEL_A | R300_C2_SEL_R;
- case PIPE_FORMAT_R8G8_UNORM:
case PIPE_FORMAT_R8G8_SNORM:
+ modifier |= sign_bit[2];
+ case PIPE_FORMAT_R8G8_UNORM:
return modifier | R300_C0_SEL_G | R300_C2_SEL_R;
/* BGRA outputs. */