/* $XFree86: xc/lib/GL/mesa/src/drv/radeon/radeon_dd.c,v 1.6 2001/04/10 16:07:53 dawes Exp $ */ /************************************************************************** Copyright 2000, 2001 ATI Technologies Inc., Ontario, Canada, and VA Linux Systems Inc., Fremont, California. All Rights Reserved. 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 on the rights to use, copy, modify, merge, publish, distribute, sub license, 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 (including the next paragraph) 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 NON-INFRINGEMENT. IN NO EVENT SHALL ATI, VA LINUX SYSTEMS AND/OR THEIR SUPPLIERS 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: * Kevin E. Martin * Gareth Hughes * */ #include "radeon_context.h" #include "radeon_ioctl.h" #include "radeon_state.h" #include "radeon_vb.h" #include "radeon_pipeline.h" #include "radeon_dd.h" #include "extensions.h" #if defined(USE_X86_ASM) || defined(USE_3DNOW_ASM) || defined(USE_KATMAI_ASM) #include "X86/common_x86_asm.h" #endif #define RADEON_DATE "20010402" /* Return the width and height of the current color buffer. */ static void radeonDDGetBufferSize( GLcontext *ctx, GLuint *width, GLuint *height ) { radeonContextPtr rmesa = RADEON_CONTEXT(ctx); LOCK_HARDWARE( rmesa ); *width = rmesa->driDrawable->w; *height = rmesa->driDrawable->h; UNLOCK_HARDWARE( rmesa ); } /* Return various strings for glGetString(). */ static const GLubyte *radeonDDGetString( GLcontext *ctx, GLenum name ) { radeonContextPtr rmesa = RADEON_CONTEXT(ctx); static char buffer[128]; switch ( name ) { case GL_VENDOR: return (GLubyte *)"VA Linux Systems, Inc."; case GL_RENDERER: sprintf( buffer, "Mesa DRI Radeon " RADEON_DATE ); /* Append any chipset-specific information. None yet. */ /* Append any AGP/PCI-specific information. */ if ( rmesa->radeonScreen->IsPCI ) { strncat( buffer, " PCI", 4 ); } else { switch ( rmesa->radeonScreen->AGPMode ) { case 1: strncat( buffer, " AGP 1x", 7 ); break; case 2: strncat( buffer, " AGP 2x", 7 ); break; case 4: strncat( buffer, " AGP 4x", 7 ); break; } } /* Append any CPU-specific information. */ #ifdef USE_X86_ASM if ( gl_x86_cpu_features ) { strncat( buffer, " x86", 4 ); } #endif #ifdef USE_MMX_ASM if ( cpu_has_mmx ) { strncat( buffer, "/MMX", 4 ); } #endif #ifdef USE_3DNOW_ASM if ( cpu_has_3dnow ) { strncat( buffer, "/3DNow!", 7 ); } #endif #ifdef USE_KATMAI_ASM if ( cpu_has_xmm ) { strncat( buffer, "/SSE", 4 ); } #endif return (GLubyte *)buffer; default: return NULL; } } /* Send all commands to the hardware. If vertex buffers or indirect * buffers are in use, then we need to make sure they are sent to the * hardware. All commands that are normally sent to the ring are * already considered `flushed'. */ static void radeonDDFlush( GLcontext *ctx ) { radeonContextPtr rmesa = RADEON_CONTEXT(ctx); FLUSH_BATCH( rmesa ); #if ENABLE_PERF_BOXES if ( rmesa->boxes ) { LOCK_HARDWARE( rmesa ); radeonPerformanceBoxesLocked( rmesa ); UNLOCK_HARDWARE( rmesa ); } /* Log the performance counters if necessary */ radeonPerformanceCounters( rmesa ); #endif } /* Make sure all commands have been sent to the hardware and have * completed processing. */ static void radeonDDFinish( GLcontext *ctx ) { radeonContextPtr rmesa = RADEON_CONTEXT(ctx); #if ENABLE_PERF_BOXES /* Bump the performance counter */ rmesa->c_drawWaits++; #endif radeonDDFlush( ctx ); radeonWaitForIdle( rmesa ); } /* Return various parameters requested by Mesa (this is deprecated). */ static GLint radeonDDGetParameteri( const GLcontext *ctx, GLint param ) { switch ( param ) { case DD_HAVE_HARDWARE_FOG: return 1; default: return 0; } } /* Initialize the extensions supported by this driver. */ void radeonDDInitExtensions( GLcontext *ctx ) { gl_extensions_disable( ctx, "GL_ARB_imaging" ); gl_extensions_disable( ctx, "GL_ARB_texture_compression" ); gl_extensions_disable( ctx, "GL_ARB_texture_cube_map" ); gl_extensions_disable( ctx, "GL_EXT_blend_color" ); gl_extensions_disable( ctx, "GL_EXT_blend_logic_op" ); gl_extensions_disable( ctx, "GL_EXT_blend_minmax" ); gl_extensions_disable( ctx, "GL_EXT_blend_subtract" ); gl_extensions_disable( ctx, "GL_EXT_convolution" ); gl_extensions_disable( ctx, "GL_EXT_paletted_texture" ); gl_extensions_disable( ctx, "GL_EXT_point_parameters" ); gl_extensions_disable( ctx, "GL_EXT_shared_texture_palette" ); gl_extensions_enable( ctx, "GL_EXT_texture_env_combine" ); gl_extensions_enable( ctx, "GL_EXT_texture_env_dot3" ); gl_extensions_disable( ctx, "GL_HP_occlusion_test" ); gl_extensions_disable( ctx, "GL_INGR_blend_func_separate" ); gl_extensions_disable( ctx, "GL_SGI_color_matrix" ); gl_extensions_disable( ctx, "GL_SGI_color_table" ); gl_extensions_disable( ctx, "GL_SGIX_pixel_texture" ); } /* Initialize the driver's misc functions. */ void radeonDDInitDriverFuncs( GLcontext *ctx ) { ctx->Driver.GetBufferSize = radeonDDGetBufferSize; ctx->Driver.GetString = radeonDDGetString; ctx->Driver.Finish = radeonDDFinish; ctx->Driver.Flush = radeonDDFlush; ctx->Driver.Error = NULL; ctx->Driver.GetParameteri = radeonDDGetParameteri; ctx->Driver.DrawPixels = NULL; ctx->Driver.Bitmap = NULL; ctx->Driver.RegisterVB = radeonDDRegisterVB; ctx->Driver.UnregisterVB = radeonDDUnregisterVB; ctx->Driver.BuildPrecalcPipeline = radeonDDBuildPrecalcPipeline; }