From: Aapo Tahkola Date: Sun, 20 Feb 2005 03:01:09 +0000 (+0000) Subject: Adding support for front buffer mode, removing some code we dont really need and... X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=eb6560bf2b1f4775045eb648abfa5b5ccbad8a7b;p=mesa.git Adding support for front buffer mode, removing some code we dont really need and some new debugging stuff. --- diff --git a/src/mesa/drivers/dri/r300/r300_context.c b/src/mesa/drivers/dri/r300/r300_context.c index 9466504cfca..ca9ee7c1ca5 100644 --- a/src/mesa/drivers/dri/r300/r300_context.c +++ b/src/mesa/drivers/dri/r300/r300_context.c @@ -217,9 +217,7 @@ GLboolean r300CreateContext(const __GLcontextModes * glVisual, */ ctx = r300->radeon.glCtx; - if(ctx->Visual.doubleBufferMode == 0){ - fprintf(stderr, "Help me! Single buffer mode doesnt work yet.\n"); - } + ctx->Const.MaxTextureImageUnits = driQueryOptioni(&r300->radeon.optionCache, "texture_image_units"); ctx->Const.MaxTextureCoordUnits = driQueryOptioni(&r300->radeon.optionCache, diff --git a/src/mesa/drivers/dri/r300/r300_render.c b/src/mesa/drivers/dri/r300/r300_render.c index 771459a2ab2..261886ebc4c 100644 --- a/src/mesa/drivers/dri/r300/r300_render.c +++ b/src/mesa/drivers/dri/r300/r300_render.c @@ -58,62 +58,6 @@ USE OR OTHER DEALINGS IN THE SOFTWARE. #include "r300_maos.h" #include "r300_emit.h" -/* Turns out we might not need this after all... */ -void update_zbias(GLcontext * ctx, int prim) -{ - r300ContextPtr rmesa = R300_CONTEXT(ctx); - int enabled = 0; - uint32_t values[4]; - //return ; - switch(prim & PRIM_MODE_MASK) { - case GL_POINTS: - if(ctx->Polygon.OffsetPoint == GL_TRUE) - enabled=1; - break; - case GL_LINES: - case GL_LINE_STRIP: - case GL_LINE_LOOP: - if(ctx->Polygon.OffsetLine == GL_TRUE) - enabled=1; - break; - case GL_TRIANGLES: - case GL_TRIANGLE_STRIP: - case GL_TRIANGLE_FAN: - case GL_QUADS: - case GL_QUAD_STRIP: - case GL_POLYGON: - if(ctx->Polygon.OffsetFill == GL_TRUE) - enabled=1; - break; - default: - fprintf(stderr, "%s:%s Do not know how to handle primitive %02x - help me !\n", - __FILE__, __FUNCTION__, - prim & PRIM_MODE_MASK); - - } - - if(enabled){ - values[0]=values[2]=r300PackFloat32(ctx->Polygon.OffsetFactor * 12.0); - values[1]=values[3]=r300PackFloat32(ctx->Polygon.OffsetUnits * 4.0); - }else{ - values[0]=values[2]=r300PackFloat32(0.0); - values[1]=values[3]=r300PackFloat32(0.0); - } - - if(values[0] != rmesa->hw.zbs.cmd[R300_ZBS_T_FACTOR] || - values[1] != rmesa->hw.zbs.cmd[R300_ZBS_T_CONSTANT] || - values[2] != rmesa->hw.zbs.cmd[R300_ZBS_W_FACTOR] || - values[3] != rmesa->hw.zbs.cmd[R300_ZBS_W_CONSTANT]){ - - R300_STATECHANGE(rmesa, zbs); - rmesa->hw.zbs.cmd[R300_ZBS_T_FACTOR] = values[0]; - rmesa->hw.zbs.cmd[R300_ZBS_T_CONSTANT] = values[1]; - rmesa->hw.zbs.cmd[R300_ZBS_W_FACTOR] = values[2]; - rmesa->hw.zbs.cmd[R300_ZBS_W_CONSTANT] = values[3]; - - } -} - /********************************************************************** * Hardware rasterization * diff --git a/src/mesa/drivers/dri/r300/r300_state.c b/src/mesa/drivers/dri/r300/r300_state.c index 3646507c3f4..b47957054db 100644 --- a/src/mesa/drivers/dri/r300/r300_state.c +++ b/src/mesa/drivers/dri/r300/r300_state.c @@ -1796,8 +1796,53 @@ static void r300InvalidateState(GLcontext * ctx, GLuint new_state) r300ResetHwState(r300); } -void update_zbias(GLcontext * ctx, int prim); - +/* Checks that r300ResetHwState actually modifies all states. + Should probably be burried in somewhere else as this file is getting longish. */ +void verify_r300ResetHwState(r300ContextPtr r300, int stage) +{ + struct r300_state_atom* atom; + int i; + drm_r300_cmd_header_t cmd; + + if(stage){ /* mess around with states */ + unsigned long fp1, cb1; + + fp1=r300->hw.fp.cmd[R300_FP_CMD_1]; /* some special cases... */ + cb1=r300->hw.cb.cmd[R300_CB_CMD_1]; + + fprintf(stderr, "verify begin:\n"); + + foreach(atom, &r300->hw.atomlist) { + for(i=1; i < (*atom->check)(r300, atom); i++) + atom->cmd[i]=0xdeadbeef; + } + r300->hw.fp.cmd[R300_FP_CMD_1]=fp1; + r300->hw.cb.cmd[R300_CB_CMD_1]=cb1; + + foreach(atom, &r300->hw.atomlist) { + cmd.u=atom->cmd[0]; + switch(cmd.header.cmd_type){ + case R300_CMD_UNCHECKED_STATE: + case R300_CMD_VPU: + case R300_CMD_PACKET3: + case R300_CMD_END3D: + case R300_CMD_CP_DELAY: + case R300_CMD_DMA_DISCARD: + break; + default: fprintf(stderr, "unknown cmd_type %d in atom %s\n", + cmd.header.cmd_type, atom->name); + } + + } + } else { /* check that they were set */ + foreach(atom, &r300->hw.atomlist) { + for(i=1; i < (*atom->check)(r300, atom); i++) + if(atom->cmd[i]==0xdeadbeef) + fprintf(stderr, "atom %s is untouched\n", atom->name); + } + } +} + /** * Completely recalculates hardware state based on the Mesa state. */ @@ -1809,6 +1854,8 @@ void r300ResetHwState(r300ContextPtr r300) if (RADEON_DEBUG & DEBUG_STATE) fprintf(stderr, "%s\n", __FUNCTION__); + //verify_r300ResetHwState(r300, 1); + /* This is a place to initialize registers which have bitfields accessed by different functions and not all bits are used */ @@ -1958,9 +2005,6 @@ void r300ResetHwState(r300ContextPtr r300) 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; @@ -1968,10 +2012,11 @@ void r300ResetHwState(r300ContextPtr r300) r300->hw.unk42A0.cmd[1] = 0x00000000; - update_zbias(ctx, GL_TRIANGLES);/* FIXME */ -#if 0 - r300->hw.unk42B4.cmd[1] = 0x00000000; -#endif + r300PolygonOffset(ctx, ctx->Polygon.OffsetFactor, ctx->Polygon.OffsetUnits); + r300Enable(ctx, GL_POLYGON_OFFSET_POINT, ctx->Polygon.OffsetPoint); + r300Enable(ctx, GL_POLYGON_OFFSET_LINE, ctx->Polygon.OffsetLine); + r300Enable(ctx, GL_POLYGON_OFFSET_FILL, ctx->Polygon.OffsetFill); + r300->hw.unk42C0.cmd[1] = 0x4B7FFFFF; r300->hw.unk42C0.cmd[2] = 0x00000000; @@ -2029,18 +2074,25 @@ void r300ResetHwState(r300ContextPtr r300) #endif r300BlendColor(ctx, ctx->Color.BlendColor); -#if 0 - r300->hw.unk4E10.cmd[1] = 0; -#endif r300->hw.unk4E10.cmd[2] = 0; r300->hw.unk4E10.cmd[3] = 0; - - r300->hw.cb.cmd[R300_CB_OFFSET] = - r300->radeon.radeonScreen->backOffset + - r300->radeon.radeonScreen->fbLocation; - r300->hw.cb.cmd[R300_CB_PITCH] = r300->radeon.radeonScreen->backPitch - | R300_COLOR_UNKNOWN_22_23; - + + /* Again, r300ClearBuffer uses this */ + if(ctx->Visual.doubleBufferMode){ + r300->hw.cb.cmd[R300_CB_OFFSET] = + r300->radeon.radeonScreen->backOffset + + r300->radeon.radeonScreen->fbLocation; + r300->hw.cb.cmd[R300_CB_PITCH] = r300->radeon.radeonScreen->backPitch + | R300_COLOR_UNKNOWN_22_23; + } else { + r300->hw.cb.cmd[R300_CB_OFFSET] = + r300->radeon.radeonScreen->frontOffset + + r300->radeon.radeonScreen->fbLocation; + r300->hw.cb.cmd[R300_CB_PITCH] = r300->radeon.radeonScreen->frontPitch + | R300_COLOR_UNKNOWN_22_23; + + } + r300->hw.unk4E50.cmd[1] = 0; r300->hw.unk4E50.cmd[2] = 0; r300->hw.unk4E50.cmd[3] = 0; @@ -2099,6 +2151,7 @@ void r300ResetHwState(r300ContextPtr r300) r300->hw.vps.cmd[R300_VPS_ZERO_3] = 0; //END: TODO + //verify_r300ResetHwState(r300, 0); r300->hw.all_dirty = GL_TRUE; } @@ -2139,7 +2192,7 @@ void r300InitState(r300ContextPtr r300) ctx->Visual.depthBits == 24); memset(&(r300->state.texture), 0, sizeof(r300->state.texture)); - + r300ResetHwState(r300); }