* IN THE SOFTWARE.
*/
+#include "ac_shader_util.h"
+
+#include "sid.h"
+
#include <assert.h>
#include <stdlib.h>
#include <string.h>
-#include "ac_shader_util.h"
-#include "sid.h"
-
-unsigned
-ac_get_spi_shader_z_format(bool writes_z, bool writes_stencil,
- bool writes_samplemask)
+unsigned ac_get_spi_shader_z_format(bool writes_z, bool writes_stencil, bool writes_samplemask)
{
- if (writes_z) {
- /* Z needs 32 bits. */
- if (writes_samplemask)
- return V_028710_SPI_SHADER_32_ABGR;
- else if (writes_stencil)
- return V_028710_SPI_SHADER_32_GR;
- else
- return V_028710_SPI_SHADER_32_R;
- } else if (writes_stencil || writes_samplemask) {
- /* Both stencil and sample mask need only 16 bits. */
- return V_028710_SPI_SHADER_UINT16_ABGR;
- } else {
- return V_028710_SPI_SHADER_ZERO;
- }
+ if (writes_z) {
+ /* Z needs 32 bits. */
+ if (writes_samplemask)
+ return V_028710_SPI_SHADER_32_ABGR;
+ else if (writes_stencil)
+ return V_028710_SPI_SHADER_32_GR;
+ else
+ return V_028710_SPI_SHADER_32_R;
+ } else if (writes_stencil || writes_samplemask) {
+ /* Both stencil and sample mask need only 16 bits. */
+ return V_028710_SPI_SHADER_UINT16_ABGR;
+ } else {
+ return V_028710_SPI_SHADER_ZERO;
+ }
}
-unsigned
-ac_get_cb_shader_mask(unsigned spi_shader_col_format)
+unsigned ac_get_cb_shader_mask(unsigned spi_shader_col_format)
{
- unsigned i, cb_shader_mask = 0;
-
- for (i = 0; i < 8; i++) {
- switch ((spi_shader_col_format >> (i * 4)) & 0xf) {
- case V_028714_SPI_SHADER_ZERO:
- break;
- case V_028714_SPI_SHADER_32_R:
- cb_shader_mask |= 0x1 << (i * 4);
- break;
- case V_028714_SPI_SHADER_32_GR:
- cb_shader_mask |= 0x3 << (i * 4);
- break;
- case V_028714_SPI_SHADER_32_AR:
- cb_shader_mask |= 0x9u << (i * 4);
- break;
- case V_028714_SPI_SHADER_FP16_ABGR:
- case V_028714_SPI_SHADER_UNORM16_ABGR:
- case V_028714_SPI_SHADER_SNORM16_ABGR:
- case V_028714_SPI_SHADER_UINT16_ABGR:
- case V_028714_SPI_SHADER_SINT16_ABGR:
- case V_028714_SPI_SHADER_32_ABGR:
- cb_shader_mask |= 0xfu << (i * 4);
- break;
- default:
- assert(0);
- }
- }
- return cb_shader_mask;
+ unsigned i, cb_shader_mask = 0;
+
+ for (i = 0; i < 8; i++) {
+ switch ((spi_shader_col_format >> (i * 4)) & 0xf) {
+ case V_028714_SPI_SHADER_ZERO:
+ break;
+ case V_028714_SPI_SHADER_32_R:
+ cb_shader_mask |= 0x1 << (i * 4);
+ break;
+ case V_028714_SPI_SHADER_32_GR:
+ cb_shader_mask |= 0x3 << (i * 4);
+ break;
+ case V_028714_SPI_SHADER_32_AR:
+ cb_shader_mask |= 0x9u << (i * 4);
+ break;
+ case V_028714_SPI_SHADER_FP16_ABGR:
+ case V_028714_SPI_SHADER_UNORM16_ABGR:
+ case V_028714_SPI_SHADER_SNORM16_ABGR:
+ case V_028714_SPI_SHADER_UINT16_ABGR:
+ case V_028714_SPI_SHADER_SINT16_ABGR:
+ case V_028714_SPI_SHADER_32_ABGR:
+ cb_shader_mask |= 0xfu << (i * 4);
+ break;
+ default:
+ assert(0);
+ }
+ }
+ return cb_shader_mask;
}
/**
* Calculate the appropriate setting of VGT_GS_MODE when \p shader is a
* geometry shader.
*/
-uint32_t
-ac_vgt_gs_mode(unsigned gs_max_vert_out, enum chip_class chip_class)
+uint32_t ac_vgt_gs_mode(unsigned gs_max_vert_out, enum chip_class chip_class)
{
- unsigned cut_mode;
-
- if (gs_max_vert_out <= 128) {
- cut_mode = V_028A40_GS_CUT_128;
- } else if (gs_max_vert_out <= 256) {
- cut_mode = V_028A40_GS_CUT_256;
- } else if (gs_max_vert_out <= 512) {
- cut_mode = V_028A40_GS_CUT_512;
- } else {
- assert(gs_max_vert_out <= 1024);
- cut_mode = V_028A40_GS_CUT_1024;
- }
-
- return S_028A40_MODE(V_028A40_GS_SCENARIO_G) |
- S_028A40_CUT_MODE(cut_mode)|
- S_028A40_ES_WRITE_OPTIMIZE(chip_class <= GFX8) |
- S_028A40_GS_WRITE_OPTIMIZE(1) |
- S_028A40_ONCHIP(chip_class >= GFX9 ? 1 : 0);
+ unsigned cut_mode;
+
+ if (gs_max_vert_out <= 128) {
+ cut_mode = V_028A40_GS_CUT_128;
+ } else if (gs_max_vert_out <= 256) {
+ cut_mode = V_028A40_GS_CUT_256;
+ } else if (gs_max_vert_out <= 512) {
+ cut_mode = V_028A40_GS_CUT_512;
+ } else {
+ assert(gs_max_vert_out <= 1024);
+ cut_mode = V_028A40_GS_CUT_1024;
+ }
+
+ return S_028A40_MODE(V_028A40_GS_SCENARIO_G) | S_028A40_CUT_MODE(cut_mode) |
+ S_028A40_ES_WRITE_OPTIMIZE(chip_class <= GFX8) | S_028A40_GS_WRITE_OPTIMIZE(1) |
+ S_028A40_ONCHIP(chip_class >= GFX9 ? 1 : 0);
}
/// Translate a (dfmt, nfmt) pair into a chip-appropriate combined format
/// value for LLVM8+ tbuffer intrinsics.
-unsigned
-ac_get_tbuffer_format(enum chip_class chip_class,
- unsigned dfmt, unsigned nfmt)
+unsigned ac_get_tbuffer_format(enum chip_class chip_class, unsigned dfmt, unsigned nfmt)
{
- // Some games try to access vertex buffers without a valid format.
- // This is a game bug, but we should still handle it gracefully.
- if (dfmt == V_008F0C_IMG_FORMAT_INVALID)
- return V_008F0C_IMG_FORMAT_INVALID;
-
- if (chip_class >= GFX10) {
- unsigned format;
- switch (dfmt) {
- default: unreachable("bad dfmt");
- case V_008F0C_BUF_DATA_FORMAT_INVALID: format = V_008F0C_IMG_FORMAT_INVALID; break;
- case V_008F0C_BUF_DATA_FORMAT_8: format = V_008F0C_IMG_FORMAT_8_UINT; break;
- case V_008F0C_BUF_DATA_FORMAT_8_8: format = V_008F0C_IMG_FORMAT_8_8_UINT; break;
- case V_008F0C_BUF_DATA_FORMAT_8_8_8_8: format = V_008F0C_IMG_FORMAT_8_8_8_8_UINT; break;
- case V_008F0C_BUF_DATA_FORMAT_16: format = V_008F0C_IMG_FORMAT_16_UINT; break;
- case V_008F0C_BUF_DATA_FORMAT_16_16: format = V_008F0C_IMG_FORMAT_16_16_UINT; break;
- case V_008F0C_BUF_DATA_FORMAT_16_16_16_16: format = V_008F0C_IMG_FORMAT_16_16_16_16_UINT; break;
- case V_008F0C_BUF_DATA_FORMAT_32: format = V_008F0C_IMG_FORMAT_32_UINT; break;
- case V_008F0C_BUF_DATA_FORMAT_32_32: format = V_008F0C_IMG_FORMAT_32_32_UINT; break;
- case V_008F0C_BUF_DATA_FORMAT_32_32_32: format = V_008F0C_IMG_FORMAT_32_32_32_UINT; break;
- case V_008F0C_BUF_DATA_FORMAT_32_32_32_32: format = V_008F0C_IMG_FORMAT_32_32_32_32_UINT; break;
- case V_008F0C_BUF_DATA_FORMAT_2_10_10_10: format = V_008F0C_IMG_FORMAT_2_10_10_10_UINT; break;
- }
-
- // Use the regularity properties of the combined format enum.
- //
- // Note: float is incompatible with 8-bit data formats,
- // [us]{norm,scaled} are incomparible with 32-bit data formats.
- // [us]scaled are not writable.
- switch (nfmt) {
- case V_008F0C_BUF_NUM_FORMAT_UNORM: format -= 4; break;
- case V_008F0C_BUF_NUM_FORMAT_SNORM: format -= 3; break;
- case V_008F0C_BUF_NUM_FORMAT_USCALED: format -= 2; break;
- case V_008F0C_BUF_NUM_FORMAT_SSCALED: format -= 1; break;
- default: unreachable("bad nfmt");
- case V_008F0C_BUF_NUM_FORMAT_UINT: break;
- case V_008F0C_BUF_NUM_FORMAT_SINT: format += 1; break;
- case V_008F0C_BUF_NUM_FORMAT_FLOAT: format += 2; break;
- }
-
- return format;
- } else {
- return dfmt | (nfmt << 4);
- }
+ // Some games try to access vertex buffers without a valid format.
+ // This is a game bug, but we should still handle it gracefully.
+ if (dfmt == V_008F0C_IMG_FORMAT_INVALID)
+ return V_008F0C_IMG_FORMAT_INVALID;
+
+ if (chip_class >= GFX10) {
+ unsigned format;
+ switch (dfmt) {
+ default:
+ unreachable("bad dfmt");
+ case V_008F0C_BUF_DATA_FORMAT_INVALID:
+ format = V_008F0C_IMG_FORMAT_INVALID;
+ break;
+ case V_008F0C_BUF_DATA_FORMAT_8:
+ format = V_008F0C_IMG_FORMAT_8_UINT;
+ break;
+ case V_008F0C_BUF_DATA_FORMAT_8_8:
+ format = V_008F0C_IMG_FORMAT_8_8_UINT;
+ break;
+ case V_008F0C_BUF_DATA_FORMAT_8_8_8_8:
+ format = V_008F0C_IMG_FORMAT_8_8_8_8_UINT;
+ break;
+ case V_008F0C_BUF_DATA_FORMAT_16:
+ format = V_008F0C_IMG_FORMAT_16_UINT;
+ break;
+ case V_008F0C_BUF_DATA_FORMAT_16_16:
+ format = V_008F0C_IMG_FORMAT_16_16_UINT;
+ break;
+ case V_008F0C_BUF_DATA_FORMAT_16_16_16_16:
+ format = V_008F0C_IMG_FORMAT_16_16_16_16_UINT;
+ break;
+ case V_008F0C_BUF_DATA_FORMAT_32:
+ format = V_008F0C_IMG_FORMAT_32_UINT;
+ break;
+ case V_008F0C_BUF_DATA_FORMAT_32_32:
+ format = V_008F0C_IMG_FORMAT_32_32_UINT;
+ break;
+ case V_008F0C_BUF_DATA_FORMAT_32_32_32:
+ format = V_008F0C_IMG_FORMAT_32_32_32_UINT;
+ break;
+ case V_008F0C_BUF_DATA_FORMAT_32_32_32_32:
+ format = V_008F0C_IMG_FORMAT_32_32_32_32_UINT;
+ break;
+ case V_008F0C_BUF_DATA_FORMAT_2_10_10_10:
+ format = V_008F0C_IMG_FORMAT_2_10_10_10_UINT;
+ break;
+ }
+
+ // Use the regularity properties of the combined format enum.
+ //
+ // Note: float is incompatible with 8-bit data formats,
+ // [us]{norm,scaled} are incomparible with 32-bit data formats.
+ // [us]scaled are not writable.
+ switch (nfmt) {
+ case V_008F0C_BUF_NUM_FORMAT_UNORM:
+ format -= 4;
+ break;
+ case V_008F0C_BUF_NUM_FORMAT_SNORM:
+ format -= 3;
+ break;
+ case V_008F0C_BUF_NUM_FORMAT_USCALED:
+ format -= 2;
+ break;
+ case V_008F0C_BUF_NUM_FORMAT_SSCALED:
+ format -= 1;
+ break;
+ default:
+ unreachable("bad nfmt");
+ case V_008F0C_BUF_NUM_FORMAT_UINT:
+ break;
+ case V_008F0C_BUF_NUM_FORMAT_SINT:
+ format += 1;
+ break;
+ case V_008F0C_BUF_NUM_FORMAT_FLOAT:
+ format += 2;
+ break;
+ }
+
+ return format;
+ } else {
+ return dfmt | (nfmt << 4);
+ }
}
static const struct ac_data_format_info data_format_table[] = {
- [V_008F0C_BUF_DATA_FORMAT_INVALID] = { 0, 4, 0, V_008F0C_BUF_DATA_FORMAT_INVALID },
- [V_008F0C_BUF_DATA_FORMAT_8] = { 1, 1, 1, V_008F0C_BUF_DATA_FORMAT_8 },
- [V_008F0C_BUF_DATA_FORMAT_16] = { 2, 1, 2, V_008F0C_BUF_DATA_FORMAT_16 },
- [V_008F0C_BUF_DATA_FORMAT_8_8] = { 2, 2, 1, V_008F0C_BUF_DATA_FORMAT_8 },
- [V_008F0C_BUF_DATA_FORMAT_32] = { 4, 1, 4, V_008F0C_BUF_DATA_FORMAT_32 },
- [V_008F0C_BUF_DATA_FORMAT_16_16] = { 4, 2, 2, V_008F0C_BUF_DATA_FORMAT_16 },
- [V_008F0C_BUF_DATA_FORMAT_10_11_11] = { 4, 3, 0, V_008F0C_BUF_DATA_FORMAT_10_11_11 },
- [V_008F0C_BUF_DATA_FORMAT_11_11_10] = { 4, 3, 0, V_008F0C_BUF_DATA_FORMAT_11_11_10 },
- [V_008F0C_BUF_DATA_FORMAT_10_10_10_2] = { 4, 4, 0, V_008F0C_BUF_DATA_FORMAT_10_10_10_2 },
- [V_008F0C_BUF_DATA_FORMAT_2_10_10_10] = { 4, 4, 0, V_008F0C_BUF_DATA_FORMAT_2_10_10_10 },
- [V_008F0C_BUF_DATA_FORMAT_8_8_8_8] = { 4, 4, 1, V_008F0C_BUF_DATA_FORMAT_8 },
- [V_008F0C_BUF_DATA_FORMAT_32_32] = { 8, 2, 4, V_008F0C_BUF_DATA_FORMAT_32 },
- [V_008F0C_BUF_DATA_FORMAT_16_16_16_16] = { 8, 4, 2, V_008F0C_BUF_DATA_FORMAT_16 },
- [V_008F0C_BUF_DATA_FORMAT_32_32_32] = { 12, 3, 4, V_008F0C_BUF_DATA_FORMAT_32 },
- [V_008F0C_BUF_DATA_FORMAT_32_32_32_32] = { 16, 4, 4, V_008F0C_BUF_DATA_FORMAT_32 },
+ [V_008F0C_BUF_DATA_FORMAT_INVALID] = {0, 4, 0, V_008F0C_BUF_DATA_FORMAT_INVALID},
+ [V_008F0C_BUF_DATA_FORMAT_8] = {1, 1, 1, V_008F0C_BUF_DATA_FORMAT_8},
+ [V_008F0C_BUF_DATA_FORMAT_16] = {2, 1, 2, V_008F0C_BUF_DATA_FORMAT_16},
+ [V_008F0C_BUF_DATA_FORMAT_8_8] = {2, 2, 1, V_008F0C_BUF_DATA_FORMAT_8},
+ [V_008F0C_BUF_DATA_FORMAT_32] = {4, 1, 4, V_008F0C_BUF_DATA_FORMAT_32},
+ [V_008F0C_BUF_DATA_FORMAT_16_16] = {4, 2, 2, V_008F0C_BUF_DATA_FORMAT_16},
+ [V_008F0C_BUF_DATA_FORMAT_10_11_11] = {4, 3, 0, V_008F0C_BUF_DATA_FORMAT_10_11_11},
+ [V_008F0C_BUF_DATA_FORMAT_11_11_10] = {4, 3, 0, V_008F0C_BUF_DATA_FORMAT_11_11_10},
+ [V_008F0C_BUF_DATA_FORMAT_10_10_10_2] = {4, 4, 0, V_008F0C_BUF_DATA_FORMAT_10_10_10_2},
+ [V_008F0C_BUF_DATA_FORMAT_2_10_10_10] = {4, 4, 0, V_008F0C_BUF_DATA_FORMAT_2_10_10_10},
+ [V_008F0C_BUF_DATA_FORMAT_8_8_8_8] = {4, 4, 1, V_008F0C_BUF_DATA_FORMAT_8},
+ [V_008F0C_BUF_DATA_FORMAT_32_32] = {8, 2, 4, V_008F0C_BUF_DATA_FORMAT_32},
+ [V_008F0C_BUF_DATA_FORMAT_16_16_16_16] = {8, 4, 2, V_008F0C_BUF_DATA_FORMAT_16},
+ [V_008F0C_BUF_DATA_FORMAT_32_32_32] = {12, 3, 4, V_008F0C_BUF_DATA_FORMAT_32},
+ [V_008F0C_BUF_DATA_FORMAT_32_32_32_32] = {16, 4, 4, V_008F0C_BUF_DATA_FORMAT_32},
};
-const struct ac_data_format_info *
-ac_get_data_format_info(unsigned dfmt)
+const struct ac_data_format_info *ac_get_data_format_info(unsigned dfmt)
{
- assert(dfmt < ARRAY_SIZE(data_format_table));
- return &data_format_table[dfmt];
+ assert(dfmt < ARRAY_SIZE(data_format_table));
+ return &data_format_table[dfmt];
}
-enum ac_image_dim
-ac_get_sampler_dim(enum chip_class chip_class, enum glsl_sampler_dim dim,
- bool is_array)
+enum ac_image_dim ac_get_sampler_dim(enum chip_class chip_class, enum glsl_sampler_dim dim,
+ bool is_array)
{
- switch (dim) {
- case GLSL_SAMPLER_DIM_1D:
- if (chip_class == GFX9)
- return is_array ? ac_image_2darray : ac_image_2d;
- return is_array ? ac_image_1darray : ac_image_1d;
- case GLSL_SAMPLER_DIM_2D:
- case GLSL_SAMPLER_DIM_RECT:
- case GLSL_SAMPLER_DIM_EXTERNAL:
- return is_array ? ac_image_2darray : ac_image_2d;
- case GLSL_SAMPLER_DIM_3D:
- return ac_image_3d;
- case GLSL_SAMPLER_DIM_CUBE:
- return ac_image_cube;
- case GLSL_SAMPLER_DIM_MS:
- return is_array ? ac_image_2darraymsaa : ac_image_2dmsaa;
- case GLSL_SAMPLER_DIM_SUBPASS:
- return ac_image_2darray;
- case GLSL_SAMPLER_DIM_SUBPASS_MS:
- return ac_image_2darraymsaa;
- default:
- unreachable("bad sampler dim");
- }
+ switch (dim) {
+ case GLSL_SAMPLER_DIM_1D:
+ if (chip_class == GFX9)
+ return is_array ? ac_image_2darray : ac_image_2d;
+ return is_array ? ac_image_1darray : ac_image_1d;
+ case GLSL_SAMPLER_DIM_2D:
+ case GLSL_SAMPLER_DIM_RECT:
+ case GLSL_SAMPLER_DIM_EXTERNAL:
+ return is_array ? ac_image_2darray : ac_image_2d;
+ case GLSL_SAMPLER_DIM_3D:
+ return ac_image_3d;
+ case GLSL_SAMPLER_DIM_CUBE:
+ return ac_image_cube;
+ case GLSL_SAMPLER_DIM_MS:
+ return is_array ? ac_image_2darraymsaa : ac_image_2dmsaa;
+ case GLSL_SAMPLER_DIM_SUBPASS:
+ return ac_image_2darray;
+ case GLSL_SAMPLER_DIM_SUBPASS_MS:
+ return ac_image_2darraymsaa;
+ default:
+ unreachable("bad sampler dim");
+ }
}
-enum ac_image_dim
-ac_get_image_dim(enum chip_class chip_class, enum glsl_sampler_dim sdim,
- bool is_array)
+enum ac_image_dim ac_get_image_dim(enum chip_class chip_class, enum glsl_sampler_dim sdim,
+ bool is_array)
{
- enum ac_image_dim dim = ac_get_sampler_dim(chip_class, sdim, is_array);
-
- /* Match the resource type set in the descriptor. */
- if (dim == ac_image_cube ||
- (chip_class <= GFX8 && dim == ac_image_3d))
- dim = ac_image_2darray;
- else if (sdim == GLSL_SAMPLER_DIM_2D && !is_array && chip_class == GFX9) {
- /* When a single layer of a 3D texture is bound, the shader
- * will refer to a 2D target, but the descriptor has a 3D type.
- * Since the HW ignores BASE_ARRAY in this case, we need to
- * send 3 coordinates. This doesn't hurt when the underlying
- * texture is non-3D.
- */
- dim = ac_image_3d;
- }
-
- return dim;
+ enum ac_image_dim dim = ac_get_sampler_dim(chip_class, sdim, is_array);
+
+ /* Match the resource type set in the descriptor. */
+ if (dim == ac_image_cube || (chip_class <= GFX8 && dim == ac_image_3d))
+ dim = ac_image_2darray;
+ else if (sdim == GLSL_SAMPLER_DIM_2D && !is_array && chip_class == GFX9) {
+ /* When a single layer of a 3D texture is bound, the shader
+ * will refer to a 2D target, but the descriptor has a 3D type.
+ * Since the HW ignores BASE_ARRAY in this case, we need to
+ * send 3 coordinates. This doesn't hurt when the underlying
+ * texture is non-3D.
+ */
+ dim = ac_image_3d;
+ }
+
+ return dim;
}
-unsigned
-ac_get_fs_input_vgpr_cnt(const struct ac_shader_config *config,
- signed char *face_vgpr_index_ptr,
- signed char *ancillary_vgpr_index_ptr)
+unsigned ac_get_fs_input_vgpr_cnt(const struct ac_shader_config *config,
+ signed char *face_vgpr_index_ptr,
+ signed char *ancillary_vgpr_index_ptr)
{
- unsigned num_input_vgprs = 0;
- signed char face_vgpr_index = -1;
- signed char ancillary_vgpr_index = -1;
-
- if (G_0286CC_PERSP_SAMPLE_ENA(config->spi_ps_input_addr))
- num_input_vgprs += 2;
- if (G_0286CC_PERSP_CENTER_ENA(config->spi_ps_input_addr))
- num_input_vgprs += 2;
- if (G_0286CC_PERSP_CENTROID_ENA(config->spi_ps_input_addr))
- num_input_vgprs += 2;
- if (G_0286CC_PERSP_PULL_MODEL_ENA(config->spi_ps_input_addr))
- num_input_vgprs += 3;
- if (G_0286CC_LINEAR_SAMPLE_ENA(config->spi_ps_input_addr))
- num_input_vgprs += 2;
- if (G_0286CC_LINEAR_CENTER_ENA(config->spi_ps_input_addr))
- num_input_vgprs += 2;
- if (G_0286CC_LINEAR_CENTROID_ENA(config->spi_ps_input_addr))
- num_input_vgprs += 2;
- if (G_0286CC_LINE_STIPPLE_TEX_ENA(config->spi_ps_input_addr))
- num_input_vgprs += 1;
- if (G_0286CC_POS_X_FLOAT_ENA(config->spi_ps_input_addr))
- num_input_vgprs += 1;
- if (G_0286CC_POS_Y_FLOAT_ENA(config->spi_ps_input_addr))
- num_input_vgprs += 1;
- if (G_0286CC_POS_Z_FLOAT_ENA(config->spi_ps_input_addr))
- num_input_vgprs += 1;
- if (G_0286CC_POS_W_FLOAT_ENA(config->spi_ps_input_addr))
- num_input_vgprs += 1;
- if (G_0286CC_FRONT_FACE_ENA(config->spi_ps_input_addr)) {
- face_vgpr_index = num_input_vgprs;
- num_input_vgprs += 1;
- }
- if (G_0286CC_ANCILLARY_ENA(config->spi_ps_input_addr)) {
- ancillary_vgpr_index = num_input_vgprs;
- num_input_vgprs += 1;
- }
- if (G_0286CC_SAMPLE_COVERAGE_ENA(config->spi_ps_input_addr))
- num_input_vgprs += 1;
- if (G_0286CC_POS_FIXED_PT_ENA(config->spi_ps_input_addr))
- num_input_vgprs += 1;
-
- if (face_vgpr_index_ptr)
- *face_vgpr_index_ptr = face_vgpr_index;
- if (ancillary_vgpr_index_ptr)
- *ancillary_vgpr_index_ptr = ancillary_vgpr_index;
-
- return num_input_vgprs;
+ unsigned num_input_vgprs = 0;
+ signed char face_vgpr_index = -1;
+ signed char ancillary_vgpr_index = -1;
+
+ if (G_0286CC_PERSP_SAMPLE_ENA(config->spi_ps_input_addr))
+ num_input_vgprs += 2;
+ if (G_0286CC_PERSP_CENTER_ENA(config->spi_ps_input_addr))
+ num_input_vgprs += 2;
+ if (G_0286CC_PERSP_CENTROID_ENA(config->spi_ps_input_addr))
+ num_input_vgprs += 2;
+ if (G_0286CC_PERSP_PULL_MODEL_ENA(config->spi_ps_input_addr))
+ num_input_vgprs += 3;
+ if (G_0286CC_LINEAR_SAMPLE_ENA(config->spi_ps_input_addr))
+ num_input_vgprs += 2;
+ if (G_0286CC_LINEAR_CENTER_ENA(config->spi_ps_input_addr))
+ num_input_vgprs += 2;
+ if (G_0286CC_LINEAR_CENTROID_ENA(config->spi_ps_input_addr))
+ num_input_vgprs += 2;
+ if (G_0286CC_LINE_STIPPLE_TEX_ENA(config->spi_ps_input_addr))
+ num_input_vgprs += 1;
+ if (G_0286CC_POS_X_FLOAT_ENA(config->spi_ps_input_addr))
+ num_input_vgprs += 1;
+ if (G_0286CC_POS_Y_FLOAT_ENA(config->spi_ps_input_addr))
+ num_input_vgprs += 1;
+ if (G_0286CC_POS_Z_FLOAT_ENA(config->spi_ps_input_addr))
+ num_input_vgprs += 1;
+ if (G_0286CC_POS_W_FLOAT_ENA(config->spi_ps_input_addr))
+ num_input_vgprs += 1;
+ if (G_0286CC_FRONT_FACE_ENA(config->spi_ps_input_addr)) {
+ face_vgpr_index = num_input_vgprs;
+ num_input_vgprs += 1;
+ }
+ if (G_0286CC_ANCILLARY_ENA(config->spi_ps_input_addr)) {
+ ancillary_vgpr_index = num_input_vgprs;
+ num_input_vgprs += 1;
+ }
+ if (G_0286CC_SAMPLE_COVERAGE_ENA(config->spi_ps_input_addr))
+ num_input_vgprs += 1;
+ if (G_0286CC_POS_FIXED_PT_ENA(config->spi_ps_input_addr))
+ num_input_vgprs += 1;
+
+ if (face_vgpr_index_ptr)
+ *face_vgpr_index_ptr = face_vgpr_index;
+ if (ancillary_vgpr_index_ptr)
+ *ancillary_vgpr_index_ptr = ancillary_vgpr_index;
+
+ return num_input_vgprs;
}
-void ac_choose_spi_color_formats(unsigned format, unsigned swap,
- unsigned ntype, bool is_depth,
- struct ac_spi_color_formats *formats)
+void ac_choose_spi_color_formats(unsigned format, unsigned swap, unsigned ntype, bool is_depth,
+ struct ac_spi_color_formats *formats)
{
/* Alpha is needed for alpha-to-coverage.
* Blending may be with or without alpha.
projects / mesa.git / blobdiff