case GL_CULL_FACE:
r300UpdateCulling(ctx);
break;
+
+ case GL_POLYGON_OFFSET_POINT:
+ case GL_POLYGON_OFFSET_LINE:
+ WARN_ONCE("Don't know how to enable polygon offset point/line. Help me !\n");
+
+ /* Something is apparently blocking these from working */
+ R300_STATECHANGE(r300, unk42B4);
+ if(state){
+ r300->hw.unk42B4.cmd[1] |= ~(3<<0);
+ } else {
+ r300->hw.unk42B4.cmd[1] &= (3<<0);
+ }
+ break;
+
case GL_POLYGON_OFFSET_FILL:
- WARN_ONCE("Don't know how to enable polygon offset fill. Help me !\n");
+ R300_STATECHANGE(r300, unk42B4);
+ if(state){
+ r300->hw.unk42B4.cmd[1] |= (3<<0);
+ } else {
+ r300->hw.unk42B4.cmd[1] &= ~(3<<0);
+ }
break;
+
case GL_VERTEX_PROGRAM_ARB:
//TCL_FALLBACK(rmesa->glCtx, R200_TCL_FALLBACK_TCL_DISABLE, state);
break;
static void r300PointSize(GLcontext * ctx, GLfloat size)
{
r300ContextPtr r300 = R300_CONTEXT(ctx);
-
+
+ /* TODO: Validate point size */
+ R300_STATECHANGE(r300, ps);
+ r300->hw.ps.cmd[R300_PS_POINTSIZE] =
+ ((int)(size * 6) << R300_POINTSIZE_X_SHIFT) |
+ ((int)(size * 6) << R300_POINTSIZE_Y_SHIFT);
+
+#if 0 /* r200 reg? */
/* This might need fixing later */
R300_STATECHANGE(r300, vps);
r300->hw.vps.cmd[R300_VPS_POINTSIZE] = r300PackFloat32(1.0);
+#endif
}
+
+/* =============================================================
+ * Line state
+ */
+static void r300LineWidth(GLcontext *ctx, GLfloat widthf)
+{
+ r300ContextPtr r300 = R300_CONTEXT(ctx);
+ /* IMHO mesa isnt clamping line widths according to ctx->Const.*LineWidth
+ before calling this from the dd function table.
+ Since r300ResetHwState calls these with clamped values,
+ they must be set properly. */
+
+ R300_STATECHANGE(r300, lcntl);
+ r300->hw.lcntl.cmd[1] = (int)(widthf * 6.0);
+ /* Doesnt look very good without this... */
+ r300->hw.lcntl.cmd[1] |= R300_LINE_CNT_UNK1;
+}
+
+/*
+
+glPolygonMode(GL_FRONT_AND_BACK, GL_LINE); : 00000091 ( 1001 0001)
+glPolygonMode(GL_FRONT_AND_BACK, GL_POINT); : 00000001 ( 1)
+
+glPolygonMode(GL_FRONT, GL_LINE); : 00000111 (1 0001 0001)
+glPolygonMode(GL_FRONT, GL_POINT); : 00000101 (1 0000 0001)
+
+glPolygonMode(GL_BACK, GL_LINE); : 000000a1 ( 1010 0001)
+glPolygonMode(GL_BACK, GL_POINT); : 00000021 ( 10 0001)
+
+*/
+
+/* exclusive */
+#define PM_NOT_BACK (1<<8)
+#define PM_NOT_FRONT (1<<5)
+
+#define PM_FRONT_LINE (1<<4)
+#define PM_BACK_LINE (1<<7)
+
+static void r300PolygonMode(GLcontext *ctx, GLenum face, GLenum mode)
+{
+ r300ContextPtr r300 = R300_CONTEXT(ctx);
+ unsigned long hw_mode=0;
+
+ hw_mode=r300->hw.unk4288.cmd[1];
+ hw_mode |= 1; /* enables point mode by default */
+
+ switch (face) {
+ case GL_FRONT:
+ //fprintf(stderr, "front\n");
+ hw_mode &= ~PM_NOT_FRONT;
+ switch (mode) {
+ case GL_LINE:
+ hw_mode |= PM_FRONT_LINE;
+ break;
+ case GL_POINT:
+ hw_mode &= ~PM_FRONT_LINE;
+ break;
+ case GL_FILL: /* No idea */
+ hw_mode = 0;
+ break;
+ }
+ break;
+
+ case GL_BACK:
+ //fprintf(stderr, "back\n");
+ hw_mode &= ~PM_NOT_BACK;
+ switch (mode) {
+ case GL_LINE:
+ hw_mode |= PM_BACK_LINE;
+ break;
+ case GL_POINT:
+ hw_mode &= ~PM_BACK_LINE;
+ break;
+ case GL_FILL: /* No idea */
+ hw_mode = 0;
+ break;
+ }
+ break;
+
+ case GL_FRONT_AND_BACK:
+ //fprintf(stderr, "front and back\n");
+ hw_mode &= ~PM_NOT_FRONT;
+ hw_mode &= ~PM_NOT_BACK;
+ switch (mode) {
+ case GL_LINE:
+ hw_mode |= PM_FRONT_LINE;
+ hw_mode |= PM_BACK_LINE;
+ break;
+ case GL_POINT:
+ hw_mode &= ~PM_FRONT_LINE;
+ hw_mode &= ~PM_BACK_LINE;
+ break;
+ case GL_FILL:
+ hw_mode = 0;
+ break;
+ }
+ break;
+ }
+
+ //if( front and back fill) hw_mode=0;
+
+ if(r300->hw.unk4288.cmd[1] != hw_mode){
+ R300_STATECHANGE(r300, unk4288);
+ r300->hw.unk4288.cmd[1] = hw_mode;
+ }
+}
+
/* =============================================================
* Stencil
*/
ValueMask[0] << R300_RB3D_ZS2_STENCIL_MASK_SHIFT));
GLuint flag;
- R200_STATECHANGE(rmesa, zs);
+ R300_STATECHANGE(rmesa, zs);
rmesa->hw.zs.cmd[R300_ZS_CNTL_1] &= ~(
(R300_ZS_MASK << R300_RB3D_ZS1_FRONT_FUNC_SHIFT)
{
r300ContextPtr rmesa = R300_CONTEXT(ctx);
- R200_STATECHANGE(rmesa, zs);
+ R300_STATECHANGE(rmesa, zs);
rmesa->hw.zs.cmd[R300_ZS_CNTL_2] &= ~(R300_ZS_MASK << R300_RB3D_ZS2_STENCIL_WRITE_MASK_SHIFT);
rmesa->hw.zs.cmd[R300_ZS_CNTL_2] |= ctx->Stencil.WriteMask[0] << R300_RB3D_ZS2_STENCIL_WRITE_MASK_SHIFT;
}
{
r300ContextPtr rmesa = R300_CONTEXT(ctx);
- R200_STATECHANGE(rmesa, zs);
+ R300_STATECHANGE(rmesa, zs);
/* It is easier to mask what's left.. */
rmesa->hw.zs.cmd[R300_ZS_CNTL_1] &= (R300_ZS_MASK << R300_RB3D_ZS1_DEPTH_FUNC_SHIFT);
r300ContextPtr rmesa = R300_CONTEXT(ctx);
/* Not sure whether this is correct.. */
- R200_STATECHANGE(rmesa, zs);
+ R300_STATECHANGE(rmesa, zs);
rmesa->hw.zs.cmd[R300_ZS_CNTL_2] =
((GLuint) ctx->Stencil.Clear |
(0xff << R200_STENCIL_MASK_SHIFT) |
* setting below. Could apply deltas to rescue pipelined viewport
* values, or keep the originals hanging around.
*/
- R200_FIREVERTICES(R200_CONTEXT(ctx));
+ R300_FIREVERTICES(R300_CONTEXT(ctx));
r300UpdateWindow(ctx);
}
/* =============================================================
* Polygon state
*/
-
static void r300PolygonOffset(GLcontext * ctx, GLfloat factor, GLfloat units)
{
r300ContextPtr rmesa = R300_CONTEXT(ctx);
- GLfloat constant = units * rmesa->state.depth.scale;
-
-/* factor *= 2; */
-/* constant *= 2; */
+ GLfloat constant = units * /*rmesa->state.depth.scale*/4;
+
+ factor *= 12;
/* fprintf(stderr, "%s f:%f u:%f\n", __FUNCTION__, factor, constant); */
- WARN_ONCE("ZBIAS registers locations might not be correct\n");
-
- R200_STATECHANGE(rmesa, zbs);
- rmesa->hw.zbs.cmd[R300_ZBS_FACTOR] = r300PackFloat32(factor);
- rmesa->hw.zbs.cmd[R300_ZBS_CONSTANT] = r300PackFloat32(constant);
+ R300_STATECHANGE(rmesa, zbs);
+ rmesa->hw.zbs.cmd[R300_ZBS_T_FACTOR] = r300PackFloat32(factor);
+ rmesa->hw.zbs.cmd[R300_ZBS_T_CONSTANT] = r300PackFloat32(constant);
+ rmesa->hw.zbs.cmd[R300_ZBS_W_FACTOR] = r300PackFloat32(factor);
+ rmesa->hw.zbs.cmd[R300_ZBS_W_CONSTANT] = r300PackFloat32(constant);
}
-
/* Routing and texture-related */
void r300_setup_routing(GLcontext *ctx, GLboolean immediate)
if(tnl->render_inputs & _TNL_BIT_COLOR1)
CONFIGURE_AOS(VB->SecondaryColorPtr[0], 0, i_color[1], AOS_FORMAT_FLOAT_COLOR);
- if(tnl->render_inputs & _TNL_BIT_FOG)
- CONFIGURE_AOS(VB->FogCoordPtr, 0, i_fog, AOS_FORMAT_FLOAT);
+ /*if(tnl->render_inputs & _TNL_BIT_FOG) // Causes lock ups when immediate mode is on
+ CONFIGURE_AOS(VB->FogCoordPtr, 0, i_fog, AOS_FORMAT_FLOAT);*/
for(i=0;i < ctx->Const.MaxTextureUnits;i++)
if(tnl->render_inputs & (_TNL_BIT_TEX0<<i))
R300_STATECHANGE(r300, tex.format);
R300_STATECHANGE(r300, tex.offset);
R300_STATECHANGE(r300, tex.unknown4);
- R300_STATECHANGE(r300, tex.unknown5);
- //R300_STATECHANGE(r300, tex.border_color);
+ R300_STATECHANGE(r300, tex.border_color);
r300->state.texture.tc_count=0;
t=&default_tex_obj;
}
//fprintf(stderr, "t->format=%08x\n", t->format);
+ if((t->format & 0xffffff00)==0xffffff00){
+ WARN_ONCE("unknown texture format (entry %x) encountered. Help me !\n", t->format & 0xff);
+ //fprintf(stderr, "t->format=%08x\n", t->format);
+ }
if (RADEON_DEBUG & DEBUG_STATE)
fprintf(stderr, "Activating texture unit %d\n", i);
max_texture_unit=i;
//fprintf(stderr, "t->format=%08x\n", t->format);
r300->hw.tex.offset.cmd[R300_TEX_VALUE_0+i]=r300->radeon.radeonScreen->fbLocation+t->offset;
r300->hw.tex.unknown4.cmd[R300_TEX_VALUE_0+i]=0x0;
- r300->hw.tex.unknown5.cmd[R300_TEX_VALUE_0+i]=0x0;
- //r300->hw.tex.border_color.cmd[R300_TEX_VALUE_0+i]=t->pp_border_color;
+ r300->hw.tex.border_color.cmd[R300_TEX_VALUE_0+i]=t->pp_border_color;
}
}
((drm_r300_cmd_header_t*)r300->hw.tex.filter.cmd)->unchecked_state.count = max_texture_unit+1;
((drm_r300_cmd_header_t*)r300->hw.tex.format.cmd)->unchecked_state.count = max_texture_unit+1;
((drm_r300_cmd_header_t*)r300->hw.tex.offset.cmd)->unchecked_state.count = max_texture_unit+1;
((drm_r300_cmd_header_t*)r300->hw.tex.unknown4.cmd)->unchecked_state.count = max_texture_unit+1;
- ((drm_r300_cmd_header_t*)r300->hw.tex.unknown5.cmd)->unchecked_state.count = max_texture_unit+1;
- //((drm_r300_cmd_header_t*)r300->hw.tex.border_color.cmd)->unchecked_state.count = max_texture_unit+1;
+ ((drm_r300_cmd_header_t*)r300->hw.tex.border_color.cmd)->unchecked_state.count = max_texture_unit+1;
if (RADEON_DEBUG & DEBUG_STATE)
fprintf(stderr, "TX_ENABLE: %08x max_texture_unit=%d\n", r300->hw.txe.cmd[R300_TXE_ENABLE], max_texture_unit);
#endif
}
+
+/* just a skeleton for now.. */
+void r300GenerateTexturePixelShader(r300ContextPtr r300)
+{
+ int i, mtu;
+ mtu = r300->radeon.glCtx->Const.MaxTextureUnits;
+ GLenum envMode;
+
+ int tex_inst=0, alu_inst=0;
+
+ for(i=0;i<mtu;i++){
+ /* No need to proliferate {} */
+ if(! (r300->state.render_inputs & (_TNL_BIT_TEX0<<i)))continue;
+
+ envMode = r300->radeon.glCtx->Texture.Unit[i].EnvMode;
+ //fprintf(stderr, "envMode=%s\n", _mesa_lookup_enum_by_nr(envMode));
+
+ /* Fetch textured pixel */
+
+ r300->state.pixel_shader.program.tex.inst[tex_inst]=0x00018000;
+ tex_inst++;
+
+ switch(r300->radeon.glCtx->Texture.Unit[i]._CurrentCombine->ModeRGB){
+ case GL_REPLACE:
+ WARN_ONCE("ModeA==GL_REPLACE is possibly broken.\n");
+ r300->state.pixel_shader.program.alu.inst[alu_inst].inst0=
+ EASY_PFS_INSTR0(MAD, SRC0C_XYZ, ONE, ZERO);
+
+ r300->state.pixel_shader.program.alu.inst[alu_inst].inst1=
+ EASY_PFS_INSTR1(0, 0, 0 | PFS_FLAG_CONST, 0 | PFS_FLAG_CONST, NONE, ALL);
+ break;
+ case GL_MODULATE:
+ WARN_ONCE("ModeRGB==GL_MODULATE is possibly broken.\n");
+ r300->state.pixel_shader.program.alu.inst[alu_inst].inst0=
+ EASY_PFS_INSTR0(MAD, SRC0C_XYZ, SRC1C_XYZ, ZERO);
+
+ r300->state.pixel_shader.program.alu.inst[alu_inst].inst1=
+ EASY_PFS_INSTR1(0, 0, 1, 0 | PFS_FLAG_CONST, NONE, ALL);
+
+ break;
+ default:
+ fprintf(stderr, "ModeRGB=%s is not implemented yet !\n",
+ _mesa_lookup_enum_by_nr(r300->radeon.glCtx->Texture.Unit[i]._CurrentCombine->ModeRGB));
+ /* PFS_NOP */
+ r300->state.pixel_shader.program.alu.inst[alu_inst].inst0=
+ EASY_PFS_INSTR0(MAD, SRC0C_XYZ, ONE, ZERO);
+
+ r300->state.pixel_shader.program.alu.inst[alu_inst].inst1=
+ EASY_PFS_INSTR1(0, 0, 0 | PFS_FLAG_CONST, 0 | PFS_FLAG_CONST, NONE, ALL);
+ }
+ switch(r300->radeon.glCtx->Texture.Unit[i]._CurrentCombine->ModeA){
+ case GL_REPLACE:
+ WARN_ONCE("ModeA==GL_REPLACE is possibly broken.\n");
+ r300->state.pixel_shader.program.alu.inst[alu_inst].inst2=
+ EASY_PFS_INSTR2(MAD, SRC0A, ONE, ZERO);
+
+ r300->state.pixel_shader.program.alu.inst[alu_inst].inst3=
+ EASY_PFS_INSTR3(0, 0, 0| PFS_FLAG_CONST, 0 | PFS_FLAG_CONST, OUTPUT);
+
+ #if 0
+ fprintf(stderr, "numArgsA=%d sourceA[0]=%s op=%d\n",
+ r300->radeon.glCtx->Texture.Unit[i]._CurrentCombine->_NumArgsA,
+ _mesa_lookup_enum_by_nr(r300->radeon.glCtx->Texture.Unit[i]._CurrentCombine->SourceA[0]),
+ r300->radeon.glCtx->Texture.Unit[i]._CurrentCombine->OperandA[0]-GL_SRC_ALPHA);
+ #endif
+ break;
+ case GL_MODULATE:
+ WARN_ONCE("ModeA==GL_MODULATE is possibly broken.\n");
+
+ r300->state.pixel_shader.program.alu.inst[alu_inst].inst2=
+ EASY_PFS_INSTR2(MAD, SRC0A, SRC1A, ZERO);
+
+ r300->state.pixel_shader.program.alu.inst[alu_inst].inst3=
+ EASY_PFS_INSTR3(0, 0, 1, 0 | PFS_FLAG_CONST, OUTPUT);
+
+ break;
+ default:
+ fprintf(stderr, "ModeA=%s is not implemented yet !\n",
+ _mesa_lookup_enum_by_nr(r300->radeon.glCtx->Texture.Unit[i]._CurrentCombine->ModeA));
+ /* PFS_NOP */
+ r300->state.pixel_shader.program.alu.inst[alu_inst].inst2=
+ EASY_PFS_INSTR2(MAD, SRC0A, ONE, ZERO);
+
+ r300->state.pixel_shader.program.alu.inst[alu_inst].inst3=
+ EASY_PFS_INSTR3(0, 0, 0 | PFS_FLAG_CONST, 0 | PFS_FLAG_CONST, OUTPUT);
+
+ }
+
+ alu_inst++;
+ }
+
+ r300->state.pixel_shader.program.tex.length=tex_inst;
+ r300->state.pixel_shader.program.tex_offset=0;
+ r300->state.pixel_shader.program.tex_end=tex_inst-1;
+
+ #if 0
+ /* saturate last instruction, like i915 driver does */
+ r300->state.pixel_shader.program.alu.inst[alu_inst-1].inst0|=R300_FPI0_OUTC_SAT;
+ r300->state.pixel_shader.program.alu.inst[alu_inst-1].inst2|=R300_FPI2_OUTA_SAT;
+ #endif
+
+ r300->state.pixel_shader.program.alu.length=alu_inst;
+ r300->state.pixel_shader.program.alu_offset=0;
+ r300->state.pixel_shader.program.alu_end=alu_inst-1;
+}
+
void r300SetupPixelShader(r300ContextPtr rmesa)
{
int i,k;
/* textures enabled ? */
if(rmesa->state.texture.tc_count>0){
rmesa->state.pixel_shader=SINGLE_TEXTURE_PIXEL_SHADER;
+ r300GenerateTexturePixelShader(rmesa);
} else {
rmesa->state.pixel_shader=FLAT_COLOR_PIXEL_SHADER;
}
r300ResetHwState(r300);
}
+void update_zbias(GLcontext * ctx, int prim);
/**
* Completely recalculates hardware state based on the Mesa state.
r300->hw.unk2134.cmd[1] = 0x00FFFFFF;
r300->hw.unk2134.cmd[2] = 0x00000000;
-
+#ifdef MESA_BIG_ENDIAN
+ r300->hw.unk2140.cmd[1] = 0x00000002;
+#else
r300->hw.unk2140.cmd[1] = 0x00000000;
+#endif
#if 0 /* Done in setup routing */
((drm_r300_cmd_header_t*)r300->hw.vir[0].cmd)->unchecked_state.count = 1;
r300->hw.unk4214.cmd[1] = 0x00050005;
+ r300PointSize(ctx, ctx->Point._Size);
+#if 0
r300->hw.ps.cmd[R300_PS_POINTSIZE] = (6 << R300_POINTSIZE_X_SHIFT) |
(6 << R300_POINTSIZE_Y_SHIFT);
-
+#endif
+
r300->hw.unk4230.cmd[1] = 0x01800000;
r300->hw.unk4230.cmd[2] = 0x00020006;
r300->hw.unk4230.cmd[3] = r300PackFloat32(1.0 / 192.0);
-
+
+ r300LineWidth(ctx, ctx->Line._Width);
+
+#ifdef EXP_C
+ static int foobar=0;
+ r300->hw.lsf.cmd[1] = foobar++; //0x3a088889;
+#endif
r300->hw.unk4260.cmd[1] = 0;
r300->hw.unk4260.cmd[2] = r300PackFloat32(0.0);
r300->hw.unk4260.cmd[3] = r300PackFloat32(1.0);
r300->hw.unk4274.cmd[3] = 0x00000000;
r300->hw.unk4274.cmd[4] = 0x00000000;
+ r300PolygonMode(ctx, GL_FRONT, ctx->Polygon.FrontMode);
+ r300PolygonMode(ctx, GL_BACK, ctx->Polygon.BackMode);
+#if 0
r300->hw.unk4288.cmd[1] = 0x00000000;
+#endif
r300->hw.unk4288.cmd[2] = 0x00000001;
r300->hw.unk4288.cmd[3] = 0x00000000;
r300->hw.unk4288.cmd[4] = 0x00000000;
r300->hw.unk42A0.cmd[1] = 0x00000000;
+ update_zbias(ctx, GL_TRIANGLES);/* FIXME */
+#if 0
r300->hw.unk42B4.cmd[1] = 0x00000000;
-
+#endif
r300->hw.unk42C0.cmd[1] = 0x4B7FFFFF;
r300->hw.unk42C0.cmd[2] = 0x00000000;
r300->hw.unk43A4.cmd[1] = 0x0000001C;
r300->hw.unk43A4.cmd[2] = 0x2DA49525;
-
+
r300->hw.unk43E8.cmd[1] = 0x00FFFFFF;
#if 0
functions->Viewport = r300Viewport;
functions->DepthRange = r300DepthRange;
functions->PointSize = r300PointSize;
-
+ functions->LineWidth = r300LineWidth;
functions->PolygonOffset = r300PolygonOffset;
+ functions->PolygonMode = r300PolygonMode;
}
projects / mesa.git / blobdiff