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Diffstat (limited to 'src/mesa/drivers/dri/r300/r300_texprog.c')
-rw-r--r--src/mesa/drivers/dri/r300/r300_texprog.c270
1 files changed, 0 insertions, 270 deletions
diff --git a/src/mesa/drivers/dri/r300/r300_texprog.c b/src/mesa/drivers/dri/r300/r300_texprog.c
deleted file mode 100644
index 71d28db052..0000000000
--- a/src/mesa/drivers/dri/r300/r300_texprog.c
+++ /dev/null
@@ -1,270 +0,0 @@
-#include "glheader.h"
-#include "state.h"
-#include "imports.h"
-#include "enums.h"
-#include "macros.h"
-#include "context.h"
-#include "dd.h"
-#include "simple_list.h"
-
-#include "api_arrayelt.h"
-#include "swrast/swrast.h"
-#include "swrast_setup/swrast_setup.h"
-#include "array_cache/acache.h"
-#include "tnl/tnl.h"
-#include "texformat.h"
-
-#include "radeon_ioctl.h"
-#include "radeon_state.h"
-#include "r300_context.h"
-#if USE_ARB_F_P == 0
-#include "r300_ioctl.h"
-#include "r300_state.h"
-#include "r300_reg.h"
-#include "r300_program.h"
-#include "r300_emit.h"
-#include "r300_fixed_pipelines.h"
-#include "r300_tex.h"
-#include "pixel_shader.h"
-#include "r300_texprog.h"
-
-/* TODO: we probably should have a better way to emit alu instructions */
-#define INST0 p->alu.inst[p->alu.length].inst0 =
-#define INST1 p->alu.inst[p->alu.length].inst1 =
-#define INST2 p->alu.inst[p->alu.length].inst2 =
-#define INST3 p->alu.inst[p->alu.length].inst3 =
-#define EMIT_INST p->alu.length++
-
-void emit_tex(struct r300_pixel_shader_program *p, GLuint dest, GLuint unit, GLuint src)
-{
- p->tex.inst[p->tex.length++] = 0
- | (src << R300_FPITX_SRC_SHIFT)
- | (dest << R300_FPITX_DST_SHIFT)
- | (unit << R300_FPITX_IMAGE_SHIFT)
- /* I don't know if this is needed, but the hardcoded 0x18000 set it, so I will too */
- | (3 << 15);
-// fprintf(stderr, "emit texinst: 0x%x\n", p->tex.inst[p->tex.length-1]);
-}
-
-GLuint get_source(struct r300_pixel_shader_state *ps, GLenum src, GLuint unit, GLuint tc_reg) {
- switch (src) {
- case GL_TEXTURE:
- if (!ps->have_sample) {
- emit_tex(&ps->program, tc_reg, unit, tc_reg);
- ps->have_sample = 1;
- }
- return tc_reg;
- case GL_CONSTANT:
- WARN_ONCE("TODO: Implement envcolor\n");
- return ps->color_reg;
- case GL_PRIMARY_COLOR:
- return ps->color_reg;
- case GL_PREVIOUS:
- return ps->src_previous;
- default:
- WARN_ONCE("Unknown source enum\n");
- return ps->src_previous;
- }
-}
-
-GLuint get_temp(struct r300_pixel_shader_program *p)
-{
- return p->temp_register_count++;
-}
-
-inline void emit_texenv_color(r300ContextPtr r300, struct r300_pixel_shader_state *ps,
- GLuint out, GLenum envmode, GLenum format, GLuint unit, GLuint tc_reg) {
- struct r300_pixel_shader_program *p = &ps->program;
-
- const GLuint Cp = get_source(ps, GL_PREVIOUS, unit, tc_reg);
- const GLuint Cs = get_source(ps, GL_TEXTURE, unit, tc_reg);
-
- switch(envmode) {
- case GL_DECAL: /* TODO */
- case GL_BLEND: /* TODO */
- case GL_REPLACE:
- INST0 EASY_PFS_INSTR0(MAD, SRC0C_XYZ, ONE, ZERO);
- switch (format) {
- case GL_ALPHA:
- // Cv = Cp
- INST1 EASY_PFS_INSTR1(out, Cp, PFS_FLAG_CONST, PFS_FLAG_CONST, ALL, NONE);
- break;
- default:
- // Cv = Cs
- INST1 EASY_PFS_INSTR1(out, Cs, PFS_FLAG_CONST, PFS_FLAG_CONST, ALL, NONE);
- break;
- }
- break;
- case GL_MODULATE:
- switch (format) {
- case GL_ALPHA:
- // Cv = Cp
- INST0 EASY_PFS_INSTR0(MAD, SRC0C_XYZ, ONE, ZERO);
- INST1 EASY_PFS_INSTR1(out, Cp, PFS_FLAG_CONST, PFS_FLAG_CONST, ALL, NONE);
- break;
- default:
- // Cv = CpCs
- INST0 EASY_PFS_INSTR0(MAD, SRC0C_XYZ, SRC1C_XYZ, ZERO);
- INST1 EASY_PFS_INSTR1(out, Cp, Cs, PFS_FLAG_CONST, ALL, NONE);
- break;
- }
- break;
- case GL_ADD:
- switch (format) {
- case GL_ALPHA:
- // Cv = Cp
- INST0 EASY_PFS_INSTR0(MAD, SRC0C_XYZ, ONE, ZERO);
- INST1 EASY_PFS_INSTR1(out, Cp, PFS_FLAG_CONST, PFS_FLAG_CONST, ALL, NONE);
- break;
- default:
- // Cv = Cp + Cs
- INST0 EASY_PFS_INSTR0(MAD, SRC0C_XYZ, ONE, SRC1C_XYZ);
- INST1 EASY_PFS_INSTR1(out, Cp, Cs, PFS_FLAG_CONST, ALL, NONE);
- break;
- }
- break;
- default:
- fprintf(stderr, "%s: should never get here!\n", __func__);
- break;
- }
-
- return;
-}
-
-inline void emit_texenv_alpha(r300ContextPtr r300, struct r300_pixel_shader_state *ps,
- GLuint out, GLenum envmode, GLenum format, GLuint unit, GLuint tc_reg) {
- struct r300_pixel_shader_program *p = &ps->program;
-
- const GLuint Ap = get_source(ps, GL_PREVIOUS, unit, tc_reg);
- const GLuint As = get_source(ps, GL_TEXTURE, unit, tc_reg);
-
- switch(envmode) {
- case GL_DECAL: /* TODO */
- case GL_BLEND: /* TODO */
- case GL_REPLACE:
- INST2 EASY_PFS_INSTR2(MAD, SRC0A, ONE, ZERO);
- switch (format) {
- case GL_LUMINANCE:
- case GL_RGB:
- // Av = Ap
- INST3 EASY_PFS_INSTR3(out, Ap, PFS_FLAG_CONST, PFS_FLAG_CONST, REG);
- break;
- default:
- INST3 EASY_PFS_INSTR3(out, As, PFS_FLAG_CONST, PFS_FLAG_CONST, REG);
- break;
- }
- break;
- case GL_MODULATE:
- case GL_ADD:
- switch (format) {
- case GL_LUMINANCE:
- case GL_RGB:
- // Av = Ap
- INST2 EASY_PFS_INSTR2(MAD, SRC0A, ONE, ZERO);
- INST3 EASY_PFS_INSTR3(out, Ap, PFS_FLAG_CONST, PFS_FLAG_CONST, REG);
- break;
- default:
- // Av = ApAs
- INST2 EASY_PFS_INSTR2(MAD, SRC0A, SRC1A, ZERO);
- INST3 EASY_PFS_INSTR3(out, Ap, As, PFS_FLAG_CONST, REG);
- break;
- }
- break;
- default:
- fprintf(stderr, "%s: should never get here!\n", __func__);
- break;
- }
-
- return;
-}
-
-GLuint emit_texenv(r300ContextPtr r300, GLuint tc_reg, GLuint unit)
-{
- struct r300_pixel_shader_state *ps = &r300->state.pixel_shader;
- struct r300_pixel_shader_program *p = &ps->program;
- GLcontext *ctx = r300->radeon.glCtx;
- struct gl_texture_object *texobj = ctx->Texture.Unit[unit]._Current;
- GLenum envmode = ctx->Texture.Unit[unit].EnvMode;
- GLenum format = texobj->Image[0][texobj->BaseLevel]->Format;
-
- const GLuint out = tc_reg;
- const GLuint Cf = get_source(ps, GL_PRIMARY_COLOR, unit, tc_reg);
-
- WARN_ONCE("Texture environments are currently incomplete / wrong! Help me!\n");
-// fprintf(stderr, "EnvMode = %s\n", _mesa_lookup_enum_by_nr(ctx->Texture.Unit[unit].EnvMode));
-
- switch (envmode) {
- case GL_REPLACE:
- case GL_MODULATE:
- case GL_DECAL:
- case GL_BLEND:
- case GL_ADD:
- /* Maybe these should be combined? I thought it'd be messy */
- emit_texenv_color(r300, ps, out, envmode, format, unit, tc_reg);
- emit_texenv_alpha(r300, ps, out, envmode, format, unit, tc_reg);
- EMIT_INST;
- return out;
- break;
- case GL_COMBINE:
- WARN_ONCE("EnvMode == GL_COMBINE unsupported! Help Me!!\n");
- return get_source(ps, GL_TEXTURE, unit, tc_reg);
- break;
- default:
- WARN_ONCE("Unknown EnvMode == %d, name=%s\n", envmode,
- _mesa_lookup_enum_by_nr(envmode));
- return get_source(ps, GL_TEXTURE, unit, tc_reg);
- break;
- }
-
-}
-
-void r300GenerateTextureFragmentShader(r300ContextPtr r300)
-{
- struct r300_pixel_shader_state *ps = &r300->state.pixel_shader;
- struct r300_pixel_shader_program *p = &ps->program;
- GLcontext *ctx = r300->radeon.glCtx;
- int i, tc_reg;
- GLuint OutputsWritten;
-
- if(hw_tcl_on)
- OutputsWritten = CURRENT_VERTEX_SHADER(ctx)->OutputsWritten;
-
- p->tex.length = 0;
- p->alu.length = 0;
- p->active_nodes = 1;
- p->first_node_has_tex = 1;
- p->temp_register_count = r300->state.texture.tc_count + 1; /* texcoords and colour reg */
-
- ps->color_reg = r300->state.texture.tc_count;
- ps->src_previous = ps->color_reg;
-
- tc_reg = 0;
- for (i=0;i<ctx->Const.MaxTextureUnits;i++) {
- if (TMU_ENABLED(ctx, i)) {
- ps->have_sample = 0;
- ps->src_previous = emit_texenv(r300, tc_reg, i);
- tc_reg++;
- }
- }
-
-/* Do a MOV from last output, to destination reg.. This won't be needed when we
- * have a better way of emitting alu instructions
- */
- INST0 EASY_PFS_INSTR0(MAD, SRC0C_XYZ, ONE, ZERO);
- INST1 EASY_PFS_INSTR1(0, ps->src_previous, PFS_FLAG_CONST, PFS_FLAG_CONST, NONE, ALL);
- INST2 EASY_PFS_INSTR2(MAD, SRC0A, ONE, ZERO);
- INST3 EASY_PFS_INSTR3(0, ps->src_previous, PFS_FLAG_CONST, PFS_FLAG_CONST, OUTPUT);
- EMIT_INST;
-
- p->node[3].tex_end = ps->program.tex.length - 1;
- p->node[3].tex_offset = 0;
- p->node[3].alu_end = ps->program.alu.length - 1;
- p->node[3].alu_offset = 0;
-
- p->tex_end = ps->program.tex.length - 1;
- p->tex_offset = 0;
- p->alu_end = ps->program.alu.length - 1;
- p->alu_offset = 0;
-}
-#endif // USE_ARB_F_P == 0
-
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