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r600g: depth_buffer_float support on r600-r700

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This commit is contained in:
Marek Olšák 2011-06-20 19:40:41 +02:00
parent d9ab6712cc
commit 89954723bf
2 changed files with 18 additions and 0 deletions
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12
src/gallium/drivers/r600/r600_state.c
View file

@ -263,6 +263,10 @@ static uint32_t r600_translate_dbformat(enum pipe_format format)
return V_028010_DEPTH_X8_24;
case PIPE_FORMAT_Z24_UNORM_S8_USCALED:
return V_028010_DEPTH_8_24;
case PIPE_FORMAT_Z32_FLOAT:
return V_028010_DEPTH_32_FLOAT;
case PIPE_FORMAT_Z32_FLOAT_S8X24_USCALED:
return V_028010_DEPTH_X24_8_32_FLOAT;
default:
return ~0U;
}
@ -353,6 +357,7 @@ static uint32_t r600_translate_colorswap(enum pipe_format format)
case PIPE_FORMAT_R16G16_UNORM:
case PIPE_FORMAT_R16G16_FLOAT:
case PIPE_FORMAT_R32_FLOAT:
case PIPE_FORMAT_Z32_FLOAT:
return V_0280A0_SWAP_STD;
/* 64-bit buffers. */
@ -360,6 +365,7 @@ static uint32_t r600_translate_colorswap(enum pipe_format format)
case PIPE_FORMAT_R16G16B16A16_UNORM:
case PIPE_FORMAT_R16G16B16A16_SNORM:
case PIPE_FORMAT_R16G16B16A16_FLOAT:
case PIPE_FORMAT_Z32_FLOAT_S8X24_USCALED:
/* 128-bit buffers. */
case PIPE_FORMAT_R32G32B32A32_FLOAT:
@ -444,7 +450,11 @@ static uint32_t r600_translate_colorformat(enum pipe_format format)
case PIPE_FORMAT_S8_USCALED_Z24_UNORM:
return V_0280A0_COLOR_24_8;
case PIPE_FORMAT_Z32_FLOAT_S8X24_USCALED:
return V_0280A0_COLOR_X24_8_32_FLOAT;
case PIPE_FORMAT_R32_FLOAT:
case PIPE_FORMAT_Z32_FLOAT:
return V_0280A0_COLOR_32_FLOAT;
case PIPE_FORMAT_R16G16_FLOAT:
@ -532,6 +542,7 @@ static uint32_t r600_colorformat_endian_swap(uint32_t colorformat)
case V_0280A0_COLOR_32_32_FLOAT:
case V_0280A0_COLOR_32_32:
case V_0280A0_COLOR_X24_8_32_FLOAT:
return ENDIAN_8IN32;
/* 128-bit buffers. */
@ -635,6 +646,7 @@ void r600_polygon_offset_update(struct r600_pipe_context *rctx)
offset_units *= 2.0f;
break;
case PIPE_FORMAT_Z32_FLOAT:
case PIPE_FORMAT_Z32_FLOAT_S8X24_USCALED:
depth = -23;
offset_units *= 1.0f;
offset_db_fmt_cntl |= S_028DF8_POLY_OFFSET_DB_IS_FLOAT_FMT(1);

6
src/gallium/drivers/r600/r600_texture.c
View file

@ -851,6 +851,12 @@ uint32_t r600_translate_texformat(struct pipe_screen *screen,
result = FMT_8;
word4 |= S_038010_NUM_FORMAT_ALL(V_038010_SQ_NUM_FORMAT_INT);
goto out_word4;
case PIPE_FORMAT_Z32_FLOAT:
result = FMT_32_FLOAT;
goto out_word4;
case PIPE_FORMAT_Z32_FLOAT_S8X24_USCALED:
result = FMT_X24_8_32_FLOAT;
goto out_word4;
default:
goto out_unknown;
}