KonstantinSeurer
/
mesa
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

radeonsi: compute how many input VGPRs fragment shaders have 

Reviewed-by: Nicolai Hähnle <nicolai.haehnle@amd.com>
This commit is contained in:
Marek Olšák 2016-01-03 03:26:28 +01:00
parent fe1b6ede01
commit d995d4830e
2 changed files with 43 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

41
src/gallium/drivers/radeonsi/si_shader.c
View File

@ -4537,6 +4537,47 @@ int si_shader_create(struct si_screen *sscreen, LLVMTargetMachineRef tm,
radeon_llvm_dispose(&ctx.radeon_bld);
/* Calculate the number of fragment input VGPRs. */
if (ctx.type == TGSI_PROCESSOR_FRAGMENT) {
shader->num_input_vgprs = 0;
shader->face_vgpr_index = -1;
if (G_0286CC_PERSP_SAMPLE_ENA(shader->config.spi_ps_input_addr))
shader->num_input_vgprs += 2;
if (G_0286CC_PERSP_CENTER_ENA(shader->config.spi_ps_input_addr))
shader->num_input_vgprs += 2;
if (G_0286CC_PERSP_CENTROID_ENA(shader->config.spi_ps_input_addr))
shader->num_input_vgprs += 2;
if (G_0286CC_PERSP_PULL_MODEL_ENA(shader->config.spi_ps_input_addr))
shader->num_input_vgprs += 3;
if (G_0286CC_LINEAR_SAMPLE_ENA(shader->config.spi_ps_input_addr))
shader->num_input_vgprs += 2;
if (G_0286CC_LINEAR_CENTER_ENA(shader->config.spi_ps_input_addr))
shader->num_input_vgprs += 2;
if (G_0286CC_LINEAR_CENTROID_ENA(shader->config.spi_ps_input_addr))
shader->num_input_vgprs += 2;
if (G_0286CC_LINE_STIPPLE_TEX_ENA(shader->config.spi_ps_input_addr))
shader->num_input_vgprs += 1;
if (G_0286CC_POS_X_FLOAT_ENA(shader->config.spi_ps_input_addr))
shader->num_input_vgprs += 1;
if (G_0286CC_POS_Y_FLOAT_ENA(shader->config.spi_ps_input_addr))
shader->num_input_vgprs += 1;
if (G_0286CC_POS_Z_FLOAT_ENA(shader->config.spi_ps_input_addr))
shader->num_input_vgprs += 1;
if (G_0286CC_POS_W_FLOAT_ENA(shader->config.spi_ps_input_addr))
shader->num_input_vgprs += 1;
if (G_0286CC_FRONT_FACE_ENA(shader->config.spi_ps_input_addr)) {
shader->face_vgpr_index = shader->num_input_vgprs;
shader->num_input_vgprs += 1;
}
if (G_0286CC_ANCILLARY_ENA(shader->config.spi_ps_input_addr))
shader->num_input_vgprs += 1;
if (G_0286CC_SAMPLE_COVERAGE_ENA(shader->config.spi_ps_input_addr))
shader->num_input_vgprs += 1;
if (G_0286CC_POS_FIXED_PT_ENA(shader->config.spi_ps_input_addr))
shader->num_input_vgprs += 1;
}
if (ctx.type == TGSI_PROCESSOR_GEOMETRY) {
shader->gs_copy_shader = CALLOC_STRUCT(si_shader);
shader->gs_copy_shader->selector = shader->selector;

2
src/gallium/drivers/radeonsi/si_shader.h
View File

@ -281,6 +281,8 @@ struct si_shader {
ubyte num_input_sgprs;
ubyte num_input_vgprs;
char face_vgpr_index;
unsigned vs_output_param_offset[PIPE_MAX_SHADER_OUTPUTS];
bool uses_instanceid;
unsigned nr_pos_exports;