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r300g: add support for red-alpha render targets

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This commit is contained in:
Marek Olšák 2013-02-14 14:59:01 +01:00
parent 5d3b8ad24b
commit ec5376f5d8
3 changed files with 20 additions and 0 deletions
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1
src/gallium/drivers/r300/r300_screen.c
View file

@ -410,6 +410,7 @@ static boolean r300_is_format_supported(struct pipe_screen* screen,
format == PIPE_FORMAT_A16_FLOAT ||
format == PIPE_FORMAT_L16_FLOAT ||
format == PIPE_FORMAT_L16A16_FLOAT ||
format == PIPE_FORMAT_R16A16_FLOAT ||
format == PIPE_FORMAT_I16_FLOAT;
boolean is_half_float = format == PIPE_FORMAT_R16_FLOAT ||
format == PIPE_FORMAT_R16G16_FLOAT ||

1
src/gallium/drivers/r300/r300_state.c
View file

@ -604,6 +604,7 @@ static void r300_set_blend_color(struct pipe_context* pipe,
break;
case PIPE_FORMAT_L8A8_UNORM:
case PIPE_FORMAT_R8A8_UNORM:
c.color[2] = c.color[3];
break;

18
src/gallium/drivers/r300/r300_texture.c
View file

@ -415,6 +415,8 @@ static uint32_t r300_translate_colorformat(enum pipe_format format)
case PIPE_FORMAT_L8A8_SNORM:
case PIPE_FORMAT_R8G8_UNORM:
case PIPE_FORMAT_R8G8_SNORM:
case PIPE_FORMAT_R8A8_UNORM:
case PIPE_FORMAT_R8A8_SNORM:
/* These formats work fine with UV88 if US_OUT_FMT is set correctly. */
case PIPE_FORMAT_A16_UNORM:
case PIPE_FORMAT_A16_SNORM:
@ -458,6 +460,9 @@ static uint32_t r300_translate_colorformat(enum pipe_format format)
case PIPE_FORMAT_L16A16_UNORM:
case PIPE_FORMAT_L16A16_SNORM:
case PIPE_FORMAT_L16A16_FLOAT:
case PIPE_FORMAT_R16A16_UNORM:
case PIPE_FORMAT_R16A16_SNORM:
case PIPE_FORMAT_R16A16_FLOAT:
case PIPE_FORMAT_A32_FLOAT:
case PIPE_FORMAT_L32_FLOAT:
case PIPE_FORMAT_I32_FLOAT:
@ -481,6 +486,7 @@ static uint32_t r300_translate_colorformat(enum pipe_format format)
* correctly. */
case PIPE_FORMAT_R32G32_FLOAT:
case PIPE_FORMAT_L32A32_FLOAT:
case PIPE_FORMAT_R32A32_FLOAT:
return R300_COLOR_FORMAT_ARGB16161616;
/* 128-bit buffers. */
@ -630,6 +636,8 @@ static uint32_t r300_translate_out_fmt(enum pipe_format format)
* COLORFORMAT_UV88 stores ZX (C2 and C0). */
case PIPE_FORMAT_L8A8_SNORM:
case PIPE_FORMAT_L8A8_UNORM:
case PIPE_FORMAT_R8A8_SNORM:
case PIPE_FORMAT_R8A8_UNORM:
return modifier | R300_C0_SEL_A | R300_C2_SEL_R;
case PIPE_FORMAT_R8G8_SNORM:
case PIPE_FORMAT_R8G8_UNORM:
@ -705,7 +713,11 @@ static uint32_t r300_translate_out_fmt(enum pipe_format format)
case PIPE_FORMAT_L16A16_UNORM:
case PIPE_FORMAT_L16A16_SNORM:
case PIPE_FORMAT_L16A16_FLOAT:
case PIPE_FORMAT_R16A16_UNORM:
case PIPE_FORMAT_R16A16_SNORM:
case PIPE_FORMAT_R16A16_FLOAT:
case PIPE_FORMAT_L32A32_FLOAT:
case PIPE_FORMAT_R32A32_FLOAT:
return modifier |
R300_C0_SEL_R | R300_C1_SEL_A;
@ -738,10 +750,16 @@ static uint32_t r300_translate_colormask_swizzle(enum pipe_format format)
case PIPE_FORMAT_L8A8_SNORM:
case PIPE_FORMAT_L8A8_UNORM:
case PIPE_FORMAT_R8A8_UNORM:
case PIPE_FORMAT_R8A8_SNORM:
case PIPE_FORMAT_L16A16_UNORM:
case PIPE_FORMAT_L16A16_SNORM:
case PIPE_FORMAT_L16A16_FLOAT:
case PIPE_FORMAT_R16A16_UNORM:
case PIPE_FORMAT_R16A16_SNORM:
case PIPE_FORMAT_R16A16_FLOAT:
case PIPE_FORMAT_L32A32_FLOAT:
case PIPE_FORMAT_R32A32_FLOAT:
return COLORMASK_ARRA;
case PIPE_FORMAT_R8G8_SNORM: