Initial pull of code from r6xx-r7xx-support branch

Not functional yet.

1 files changed, 267 insertions, 0 deletions

diff --git a/src/mesa/drivers/dri/r600/r700_clear.c b/src/mesa/drivers/dri/r600/r700_clear.c
new file mode 100644
index 00000000000..5725360daca
--- /dev/null
+++ b/src/mesa/drivers/dri/r600/r700_clear.c
@@ -0,0 +1,267 @@
+/*
+ * Copyright (C) 2008-2009  Advanced Micro Devices, Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included
+ * in all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+ * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
+ * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ */
+
+/*
+ * Authors:
+ *   Richard Li <[email protected]>, <[email protected]>
+ *   CooperYuan <[email protected]>, <[email protected]>
+ */
+ 
+#include "main/glheader.h"
+#include "main/context.h"
+#include "main/macros.h"
+#include "main/imports.h"
+#include "main/mtypes.h"
+#include "main/enums.h"
+
+#include "r600_context.h"
+#include "r700_chip.h"
+
+#if 0 /* to be enabled */
+#include "r700_shaderinst.h"
+#include "r700_emit.h"
+#endif /* to be enabled */
+
+extern void r700InitState (GLcontext * ctx);
+
+#if 0 /* to be enabled */
+extern void r700SetupVTXConstans(GLcontext  * ctx, 
+                          unsigned int nStreamID,
+                          unsigned int aos_offset,
+                          unsigned int size,      /* number of elements in vector */
+                          unsigned int stride,
+                          unsigned int count);
+extern GLboolean r700SendContextStates(context_t *context);
+extern GLboolean r700SyncSurf(context_t *context);
+#endif /* to be enabled */
+
+static GLboolean r700ClearFast(context_t *context, GLbitfield mask)
+{
+    /* TODO, fast clear need implementation */
+    return GL_FALSE;
+}
+
+static GLboolean r700ClearWithDraw(context_t *context, GLbitfield mask)
+{
+    GLcontext *ctx = GL_CONTEXT(context);
+
+#if 0 /* to be enabled */
+    R700_CHIP_CONTEXT  r700Saved;
+    R700_CHIP_CONTEXT *r700 = (R700_CHIP_CONTEXT*)(context->chipobj.pvChipObj);
+    struct r600_dma_region  aos_vs;
+    struct r600_dma_region  aos_fs;
+    struct r600_dma_region  aos_vb;
+    aos_vs.buf = NULL;
+    aos_fs.buf = NULL;
+    aos_vb.buf = NULL;
+
+
+    unsigned int ui;
+    GLfloat  fTemp;
+    GLfloat  fVb[] = { 1.0f,  1.0f, 1.0f, 1.0f,
+                      -1.0f, -1.0f, 1.0f, 1.0f,
+                       1.0f, -1.0f, 1.0f, 1.0f,
+                       1.0f,  1.0f, 1.0f, 1.0f,
+                      -1.0f,  1.0f, 1.0f, 1.0f,
+                      -1.0f, -1.0f, 1.0f, 1.0f}; /* TODO : Z set here */
+    unsigned int uVs[] = { 0xC,        0x81000000, 0x4,        0xA01C0000, 
+                           0xC001203C, 0x94000688, 0xC001C000, 0x94200688,
+                           0x10000001, 0x540C90,   0x10000401, 0x20540C90,
+                           0x10000801, 0x40540C90, 0x90000C01, 0x60400C90,
+                           0x10000100, 0x600C90,   0x10000500, 0x20600C90,
+                           0x10000900, 0x40600C90, 0x90000D00, 0x60680C90,
+                           0x7C000000, 0x2D1001,   0x80000,    0xBEADEAF };
+    unsigned int uFs[] = { 0x2,        0xA00C0000, 0xC0008000, 0x94200688,
+                           0x10000000, 0x340C90,   0x10000400, 0x20340C90,
+                           0x10000800, 0x40340C90, 0x90000C00, 0x60200C90};
+
+    if (context->screen->chip.type <= CHIP_TYPE_RV670)
+    {
+        uVs[9]  = 0x541910;
+        uVs[11] = 0x20541910;
+        uVs[13] = 0x40541910;
+        uVs[15] = 0x60401910;
+        uVs[17] = 0x601910;
+        uVs[19] = 0x20601910;
+        uVs[21] = 0x40601910;
+        uVs[23] = 0x60681910;
+        uFs[5]  = 0x341910;
+        uFs[7]  = 0x20341910;
+        uFs[9]  = 0x40341910;
+        uFs[11] = 0x60201910;
+    }
+
+    r700SyncSurf(context);
+
+    /* Save current chip object. */
+    memcpy(&r700Saved, r700, sizeof(R700_CHIP_CONTEXT));
+
+    r700InitState(ctx);
+
+    r700->CB_COLOR0_BASE.u32All = context->target.rt.gpu >> 8;
+
+    /* Turn off perspective divid. */
+    SETbit(r700->PA_CL_VTE_CNTL.u32All, VTX_XY_FMT_bit);
+    SETbit(r700->PA_CL_VTE_CNTL.u32All, VTX_Z_FMT_bit);
+    SETbit(r700->PA_CL_VTE_CNTL.u32All, VTX_W0_FMT_bit);
+
+    if( (mask & BUFFER_BIT_FRONT_LEFT) || (mask & BUFFER_BIT_BACK_LEFT) )
+    {   /* Enable render target output. */
+        SETfield(r700->CB_TARGET_MASK.u32All, 0xF, TARGET0_ENABLE_shift, TARGET0_ENABLE_mask);
+    }
+    else
+    {   /* Disable render target output. */
+        CLEARfield(r700->CB_TARGET_MASK.u32All, TARGET0_ENABLE_mask); /* TODO : OGL need 4 rt. */
+    }
+    if (mask & BUFFER_BIT_DEPTH)
+    {   
+        /* Set correct Z to clear. */
+        SETbit(r700->DB_DEPTH_CONTROL.u32All, Z_WRITE_ENABLE_bit);
+        SETbit(r700->DB_DEPTH_CONTROL.u32All, Z_ENABLE_bit);
+        SETfield(r700->DB_DEPTH_CONTROL.u32All, FRAG_ALWAYS, ZFUNC_shift, ZFUNC_mask);
+        fTemp = ctx->Depth.Clear;
+        for(ui=2; ui<24;)
+        {
+            fVb[ui] = fTemp;
+            ui += 4;
+        }
+    }
+    else
+    {   
+        /* Disable Z write. */
+        CLEARbit(r700->DB_DEPTH_CONTROL.u32All, Z_WRITE_ENABLE_bit);
+        CLEARbit(r700->DB_DEPTH_CONTROL.u32All, Z_ENABLE_bit);
+    }
+
+    /* Setup vb */
+    R700_CMDBUF_CHECK_SPACE(6);
+    R700EP3 (context, IT_SET_CTL_CONST, 1);
+    R700E32 (context, mmSQ_VTX_BASE_VTX_LOC - ASIC_CTL_CONST_BASE_INDEX);
+    R700E32 (context, 0);
+    R700EP3 (context, IT_SET_CTL_CONST, 1);
+    R700E32 (context, mmSQ_VTX_START_INST_LOC - ASIC_CTL_CONST_BASE_INDEX);
+    R700E32 (context, 0);
+    (context->chipobj.EmitVec)(ctx, &aos_vb, (GLvoid *)fVb, 4, 16, 6);
+    r700SetupVTXConstans(ctx, VERT_ATTRIB_POS, (unsigned int)aos_vb.aos_offset, 4, 16, 6);
+
+    /* Setup shaders, copied from dump */
+    r700->SQ_PGM_RESOURCES_PS.u32All = 0;
+	r700->SQ_PGM_RESOURCES_VS.u32All = 0;
+	SETbit(r700->SQ_PGM_RESOURCES_PS.u32All, PGM_RESOURCES__PRIME_CACHE_ON_DRAW_bit);
+    SETbit(r700->SQ_PGM_RESOURCES_VS.u32All, PGM_RESOURCES__PRIME_CACHE_ON_DRAW_bit);
+        /* vs */
+    (context->chipobj.EmitShader)(ctx, &aos_vs, (GLvoid *)(&uVs[0]), 28);
+    r700->SQ_PGM_START_VS.u32All     = (aos_vs.aos_offset >> 8) & 0x00FFFFFF;
+    r700->SQ_PGM_RESOURCES_VS.u32All = 0x00800004;
+            /* vs const */ /* TODO : Set color here */
+    R700_CMDBUF_CHECK_SPACE(4 + 2);
+    R700EP3 (context, IT_SET_ALU_CONST, 4);
+    R700E32 (context, SQ_ALU_CONSTANT_VS_OFFSET * 4); 
+    R700E32 (context, *((unsigned int*)&(ctx->Color.ClearColor[0])));
+    R700E32 (context, *((unsigned int*)&(ctx->Color.ClearColor[1])));
+    R700E32 (context, *((unsigned int*)&(ctx->Color.ClearColor[2])));
+    R700E32 (context, *((unsigned int*)&(ctx->Color.ClearColor[3])));
+
+    r700->SPI_VS_OUT_CONFIG.u32All   = 0x00000000;
+	r700->SPI_PS_IN_CONTROL_0.u32All = 0x20000001;
+        /* ps */
+    (context->chipobj.EmitShader)(ctx, &aos_fs, (GLvoid *)(&uFs[0]), 12); 
+    r700->SQ_PGM_START_PS.u32All     = (aos_fs.aos_offset >> 8) & 0x00FFFFFF;
+    r700->SQ_PGM_RESOURCES_PS.u32All = 0x00800002;
+    r700->SQ_PGM_EXPORTS_PS.u32All   = 0x00000002;        
+    r700->DB_SHADER_CONTROL.u32All   = 0x00000200; 
+
+    r700->CB_SHADER_CONTROL.u32All = 0x00000001;
+
+    /* set a valid base address to make the command checker happy */
+    r700->SQ_PGM_START_FS.u32All     = (aos_fs.aos_offset >> 8) & 0x00FFFFFF;
+    r700->SQ_PGM_START_ES.u32All     = (aos_fs.aos_offset >> 8) & 0x00FFFFFF;
+    r700->SQ_PGM_START_GS.u32All     = (aos_fs.aos_offset >> 8) & 0x00FFFFFF;
+
+    /* Now, send the states */
+    r700SendContextStates(context);
+
+    /* Draw */
+    GLuint numEntires, j;
+    GLuint numIndices = 6;
+    unsigned int VGT_DRAW_INITIATOR = 0;
+    unsigned int VGT_INDEX_TYPE     = 0;
+    unsigned int VGT_PRIMITIVE_TYPE = 0;
+    unsigned int VGT_NUM_INDICES    = 0;
+    
+    numEntires = 2                 /* VGT_INDEX_TYPE */
+                 + 3               /* VGT_PRIMITIVE_TYPE */
+                 + numIndices + 3; /* DRAW_INDEX_IMMD */                 
+                 
+    R700_CMDBUF_CHECK_SPACE(numEntires);  
+
+    SETfield(VGT_INDEX_TYPE, DI_INDEX_SIZE_32_BIT, INDEX_TYPE_shift, INDEX_TYPE_mask);
+
+    R700EP3(context, IT_INDEX_TYPE, 0);
+    R700E32(context, VGT_INDEX_TYPE);
+
+    VGT_NUM_INDICES = numIndices;
+
+    SETfield(VGT_PRIMITIVE_TYPE, DI_PT_TRILIST, VGT_PRIMITIVE_TYPE__PRIM_TYPE_shift, VGT_PRIMITIVE_TYPE__PRIM_TYPE_mask);
+    R700EP3(context, IT_SET_CONFIG_REG, 1);
+    R700E32(context, mmVGT_PRIMITIVE_TYPE - ASIC_CONFIG_BASE_INDEX);
+    R700E32(context, VGT_PRIMITIVE_TYPE);
+
+    SETfield(VGT_DRAW_INITIATOR, DI_SRC_SEL_IMMEDIATE, SOURCE_SELECT_shift, SOURCE_SELECT_mask);
+    SETfield(VGT_DRAW_INITIATOR, DI_MAJOR_MODE_0, MAJOR_MODE_shift, MAJOR_MODE_mask);
+
+    R700EP3(context, IT_DRAW_INDEX_IMMD, (numIndices + 1));
+    R700E32(context, VGT_NUM_INDICES);
+    R700E32(context, VGT_DRAW_INITIATOR);
+
+    for (j=0; j<numIndices; j++)
+    {
+        R700E32(context, j);
+    }
+
+    (context->chipobj.FlushCmdBuffer)(context);
+
+    /* TODO : keep these in context, don't load and release every time. */
+    (context->chipobj.FreeDmaRegion)(context, &aos_vs);
+    (context->chipobj.FreeDmaRegion)(context, &aos_fs);
+    (context->chipobj.FreeDmaRegion)(context, &aos_vb);
+
+    /* Restore chip object. */
+    memcpy(r700, &r700Saved, sizeof(R700_CHIP_CONTEXT));
+
+#endif /* to be enabled */
+
+    return GL_TRUE;
+}
+
+void r700Clear(GLcontext * ctx, GLbitfield mask)
+{
+    context_t *context = R700_CONTEXT(ctx);
+
+    if( GL_TRUE == r700ClearFast(context, mask) )
+    {
+        return;
+    }
+
+    r700ClearWithDraw(context, mask);
+}
+
+