From de947e8a5b2f10eb3fd2bdeacc54209e55447e86 Mon Sep 17 00:00:00 2001 From: Ben Skeggs Date: Sat, 16 Dec 2006 12:32:11 +0000 Subject: Get nv10_swtcl.c working enough for glxgears on NV40. --- src/mesa/drivers/dri/nouveau/nouveau_context.c | 6 +-- src/mesa/drivers/dri/nouveau/nouveau_context.h | 1 + src/mesa/drivers/dri/nouveau/nouveau_shader.c | 65 +++++++++++++++++++++++++- src/mesa/drivers/dri/nouveau/nouveau_shader.h | 3 ++ src/mesa/drivers/dri/nouveau/nv10_swtcl.c | 27 ++++++++++- 5 files changed, 96 insertions(+), 6 deletions(-) (limited to 'src') diff --git a/src/mesa/drivers/dri/nouveau/nouveau_context.c b/src/mesa/drivers/dri/nouveau/nouveau_context.c index 1e25062c1d..22c1f58874 100644 --- a/src/mesa/drivers/dri/nouveau/nouveau_context.c +++ b/src/mesa/drivers/dri/nouveau/nouveau_context.c @@ -187,11 +187,9 @@ GLboolean nouveauCreateContext( const __GLcontextModes *glVisual, nmesa->current_primitive = -1; nouveauShaderInitFuncs(ctx); - /* Install Mesa's fixed-function shader support */ - if (nmesa->screen->card->type >= NV_40) { - ctx->_MaintainTnlProgram = GL_TRUE; + /* Install Mesa's fixed-function texenv shader support */ + if (nmesa->screen->card->type >= NV_40) ctx->_MaintainTexEnvProgram = GL_TRUE; - } /* Initialize the swrast */ _swrast_CreateContext( ctx ); diff --git a/src/mesa/drivers/dri/nouveau/nouveau_context.h b/src/mesa/drivers/dri/nouveau/nouveau_context.h index 211d4e0a6d..d7730bd796 100644 --- a/src/mesa/drivers/dri/nouveau/nouveau_context.h +++ b/src/mesa/drivers/dri/nouveau/nouveau_context.h @@ -144,6 +144,7 @@ typedef struct nouveau_context { nvsFunc FPfunc; nouveauShader *current_fragprog; nouveauShader *current_vertprog; + nouveauShader *passthrough_vp; nouveauScreenRec *screen; drm_nouveau_sarea_t *sarea; diff --git a/src/mesa/drivers/dri/nouveau/nouveau_shader.c b/src/mesa/drivers/dri/nouveau/nouveau_shader.c index e3082ebc69..9a09f43d58 100644 --- a/src/mesa/drivers/dri/nouveau/nouveau_shader.c +++ b/src/mesa/drivers/dri/nouveau/nouveau_shader.c @@ -37,6 +37,7 @@ #include "program.h" #include "tnl/tnl.h" +#include "shader/arbprogparse.h" #include "nouveau_context.h" #include "nouveau_shader.h" @@ -161,6 +162,63 @@ nvsUpdateShader(GLcontext *ctx, nouveauShader *nvs) return GL_TRUE; } +nouveauShader * +nvsBuildTextShader(GLcontext *ctx, GLenum target, const char *text) +{ + nouveauShader *nvs; + + nvs = CALLOC_STRUCT(_nouveauShader); + if (!nvs) + return NULL; + + if (target == GL_VERTEX_PROGRAM_ARB) { + _mesa_init_vertex_program(ctx, &nvs->mesa.vp, GL_VERTEX_PROGRAM_ARB, 0); + _mesa_parse_arb_vertex_program(ctx, + GL_VERTEX_PROGRAM_ARB, + text, + strlen(text), + &nvs->mesa.vp); + } else if (target == GL_FRAGMENT_PROGRAM_ARB) { + _mesa_init_fragment_program(ctx, &nvs->mesa.fp, GL_VERTEX_PROGRAM_ARB, 0); + _mesa_parse_arb_fragment_program(ctx, + GL_FRAGMENT_PROGRAM_ARB, + text, + strlen(text), + &nvs->mesa.fp); + } + + nouveau_shader_pass0_arb(ctx, nvs); + nouveau_shader_pass1(nvs); + nouveau_shader_pass2(nvs); + + return nvs; +} + +static void +nvsBuildPassthroughVP(GLcontext *ctx) +{ + nouveauContextPtr nmesa = NOUVEAU_CONTEXT(ctx); + + const char *vp_text = + "!!ARBvp1.0\n" + "OPTION ARB_position_invariant;" + "" + "MOV result.color, vertex.color;\n" + "MOV result.texcoord[0], vertex.texcoord[0];\n" + "MOV result.texcoord[1], vertex.texcoord[1];\n" + "MOV result.texcoord[2], vertex.texcoord[2];\n" + "MOV result.texcoord[3], vertex.texcoord[3];\n" + "MOV result.texcoord[4], vertex.texcoord[4];\n" + "MOV result.texcoord[5], vertex.texcoord[5];\n" + "MOV result.texcoord[6], vertex.texcoord[6];\n" + "MOV result.texcoord[7], vertex.texcoord[7];\n" + "END"; + + nmesa->passthrough_vp = nvsBuildTextShader(ctx, + GL_VERTEX_PROGRAM_ARB, + vp_text); +} + void nouveauShaderInitFuncs(GLcontext * ctx) { @@ -184,6 +242,11 @@ nouveauShaderInitFuncs(GLcontext * ctx) return; } + /* Build a vertex program that simply passes through all attribs. + * Needed to do swtcl on nv40 + */ + nvsBuildPassthroughVP(ctx); + ctx->Const.VertexProgram.MaxNativeInstructions = nmesa->VPfunc.MaxInst; ctx->Const.VertexProgram.MaxNativeAluInstructions = nmesa->VPfunc.MaxInst; ctx->Const.VertexProgram.MaxNativeTexInstructions = nmesa->VPfunc.MaxInst; @@ -446,7 +509,7 @@ nvsDumpReg(nvsInstruction * inst, nvsRegister * reg) printf(")"); } -void +static void nvsDumpInstruction(nvsInstruction * inst, int slot, int lvl) { struct _opcode_info *opr = &ops[inst->op]; diff --git a/src/mesa/drivers/dri/nouveau/nouveau_shader.h b/src/mesa/drivers/dri/nouveau/nouveau_shader.h index dce2e23f46..652775e6c2 100644 --- a/src/mesa/drivers/dri/nouveau/nouveau_shader.h +++ b/src/mesa/drivers/dri/nouveau/nouveau_shader.h @@ -349,6 +349,9 @@ nvsSwizzle(nvsRegister reg, nvsSwzComp x, nvsSwzComp y, extern GLboolean nvsUpdateShader(GLcontext *ctx, nouveauShader *nvs); extern void nvsDisasmHWShader(nvsPtr); +extern void nvsDumpFragmentList(nvsFragmentList *f, int lvl); +extern nouveauShader *nvsBuildTextShader(GLcontext *ctx, GLenum target, + const char *text); extern void NV20VPInitShaderFuncs(nvsFunc *); extern void NV30VPInitShaderFuncs(nvsFunc *); diff --git a/src/mesa/drivers/dri/nouveau/nv10_swtcl.c b/src/mesa/drivers/dri/nouveau/nv10_swtcl.c index 07b3e666df..37d9f001d1 100644 --- a/src/mesa/drivers/dri/nouveau/nv10_swtcl.c +++ b/src/mesa/drivers/dri/nouveau/nv10_swtcl.c @@ -366,6 +366,15 @@ static inline void nv10OutputVertexFormat(struct nouveau_context* nmesa) int i; int slots=0; int total_size=0; + /* t_vertex_generic dereferences a NULL pointer if we + * pass NULL as the vp transform... + */ + const GLfloat ident_vp[16] = { + 1.0, 0.0, 0.0, 0.0, + 0.0, 1.0, 0.0, 0.0, + 0.0, 0.0, 1.0, 0.0, + 0.0, 0.0, 0.0, 1.0 + }; RENDERINPUTS_COPY(index, nmesa->render_inputs_bitset); @@ -425,10 +434,11 @@ static inline void nv10OutputVertexFormat(struct nouveau_context* nmesa) total_size+=attr_size[i]; } } + nmesa->vertex_size=_tnl_install_attrs( ctx, nmesa->vertex_attrs, nmesa->vertex_attr_count, - NULL, 0 ); + ident_vp, 0 ); assert(nmesa->vertex_size==total_size*4); /* @@ -467,6 +477,8 @@ static inline void nv10OutputVertexFormat(struct nouveau_context* nmesa) OUT_RING_CACHE(NV_VERTEX_ATTRIBUTE_TYPE_FLOAT|(size*0x10)); } } else { + BEGIN_RING_SIZE(NvSub3D, NV30_TCL_PRIMITIVE_3D_DO_VERTICES, 1); + OUT_RING(0); BEGIN_RING_CACHE(NvSub3D,NV30_TCL_PRIMITIVE_3D_VERTEX_ATTR0_POS,slots); for(i=0;irender_inputs_bitset, index); nv10OutputVertexFormat(nmesa); } + + if (nmesa->screen->card->type >= NV_40) { + /* Ensure passthrough shader is being used, and mvp matrix + * is up to date + */ + nvsUpdateShader(ctx, nmesa->passthrough_vp); + BEGIN_RING_CACHE(NvSub3D, NV30_TCL_PRIMITIVE_3D_VP_IN_REG, 2); + OUT_RING_CACHE (0xff09); /*IN : POS, COL, TC0-7 */ + OUT_RING_CACHE (0x3fc001); /*OUT: COL, TC0-7, POS implied */ + + /* Update texenv shader / user fragprog */ + nvsUpdateShader(ctx, (nouveauShader*)ctx->FragmentProgram._Current); + } } -- cgit v1.2.3