summaryrefslogtreecommitdiff
path: root/src/mesa
diff options
context:
space:
mode:
authorBrian Paul <brianp@vmware.com>2009-01-26 16:33:45 -0700
committerBrian Paul <brianp@vmware.com>2009-01-26 16:33:45 -0700
commit84c8b5bbf980deea6322009354c3331dc5d5eb57 (patch)
treec00b63914142e97a57e91b0dcac866c1a652b6b1 /src/mesa
parent72ee0e247d799c85612c72bbd2257648e11fa583 (diff)
intel: move some driver functions around
A step toward consolidating i915/intel_state.c and i965/intel_state.c
Diffstat (limited to 'src/mesa')
-rw-r--r--src/mesa/drivers/dri/i915/i915_state.c70
-rw-r--r--src/mesa/drivers/dri/i915/intel_state.c64
-rw-r--r--src/mesa/drivers/dri/i965/intel_state.c42
-rw-r--r--src/mesa/drivers/dri/intel/intel_context.h1
4 files changed, 95 insertions, 82 deletions
diff --git a/src/mesa/drivers/dri/i915/i915_state.c b/src/mesa/drivers/dri/i915/i915_state.c
index a53f120a81..f94de41a57 100644
--- a/src/mesa/drivers/dri/i915/i915_state.c
+++ b/src/mesa/drivers/dri/i915/i915_state.c
@@ -301,6 +301,74 @@ i915DepthMask(GLcontext * ctx, GLboolean flag)
i915->state.Ctx[I915_CTXREG_LIS6] &= ~S6_DEPTH_WRITE_ENABLE;
}
+
+
+/**
+ * Update the viewport transformation matrix. Depends on:
+ * - viewport pos/size
+ * - depthrange
+ * - window pos/size or FBO size
+ */
+static void
+intelCalcViewport(GLcontext * ctx)
+{
+ struct intel_context *intel = intel_context(ctx);
+ const GLfloat *v = ctx->Viewport._WindowMap.m;
+ const GLfloat depthScale = 1.0F / ctx->DrawBuffer->_DepthMaxF;
+ GLfloat *m = intel->ViewportMatrix.m;
+ GLfloat yScale, yBias;
+
+ if (ctx->DrawBuffer->Name) {
+ /* User created FBO */
+ struct intel_renderbuffer *irb
+ = intel_renderbuffer(ctx->DrawBuffer->_ColorDrawBuffers[0]);
+ if (irb && !irb->RenderToTexture) {
+ /* y=0=top */
+ yScale = -1.0;
+ yBias = irb->Base.Height;
+ }
+ else {
+ /* y=0=bottom */
+ yScale = 1.0;
+ yBias = 0.0;
+ }
+ }
+ else {
+ /* window buffer, y=0=top */
+ yScale = -1.0;
+ yBias = (intel->driDrawable) ? intel->driDrawable->h : 0.0F;
+ }
+
+ m[MAT_SX] = v[MAT_SX];
+ m[MAT_TX] = v[MAT_TX];
+
+ m[MAT_SY] = v[MAT_SY] * yScale;
+ m[MAT_TY] = v[MAT_TY] * yScale + yBias;
+
+ m[MAT_SZ] = v[MAT_SZ] * depthScale;
+ m[MAT_TZ] = v[MAT_TZ] * depthScale;
+}
+
+
+/** Called from ctx->Driver.Viewport() */
+static void
+intelViewport(GLcontext * ctx,
+ GLint x, GLint y, GLsizei width, GLsizei height)
+{
+ intelCalcViewport(ctx);
+
+ intel_viewport(ctx, x, y, width, height);
+}
+
+
+/** Called from ctx->Driver.DepthRange() */
+static void
+intelDepthRange(GLcontext * ctx, GLclampd nearval, GLclampd farval)
+{
+ intelCalcViewport(ctx);
+}
+
+
/* =============================================================
* Polygon stipple
*
@@ -964,6 +1032,8 @@ i915InitStateFunctions(struct dd_function_table *functions)
functions->StencilFuncSeparate = i915StencilFuncSeparate;
functions->StencilMaskSeparate = i915StencilMaskSeparate;
functions->StencilOpSeparate = i915StencilOpSeparate;
+ functions->DepthRange = intelDepthRange;
+ functions->Viewport = intelViewport;
}
diff --git a/src/mesa/drivers/dri/i915/intel_state.c b/src/mesa/drivers/dri/i915/intel_state.c
index 4aa43e5f3a..8d96e9baec 100644
--- a/src/mesa/drivers/dri/i915/intel_state.c
+++ b/src/mesa/drivers/dri/i915/intel_state.c
@@ -35,7 +35,6 @@
#include "intel_screen.h"
#include "intel_context.h"
-#include "intel_fbo.h"
#include "intel_regions.h"
#include "swrast/swrast.h"
@@ -216,67 +215,6 @@ intelClearColor(GLcontext * ctx, const GLfloat color[4])
}
-/**
- * Update the viewport transformation matrix. Depends on:
- * - viewport pos/size
- * - depthrange
- * - window pos/size or FBO size
- */
-static void
-intelCalcViewport(GLcontext * ctx)
-{
- struct intel_context *intel = intel_context(ctx);
- const GLfloat *v = ctx->Viewport._WindowMap.m;
- const GLfloat depthScale = 1.0F / ctx->DrawBuffer->_DepthMaxF;
- GLfloat *m = intel->ViewportMatrix.m;
- GLfloat yScale, yBias;
-
- if (ctx->DrawBuffer->Name) {
- /* User created FBO */
- struct intel_renderbuffer *irb
- = intel_renderbuffer(ctx->DrawBuffer->_ColorDrawBuffers[0]);
- if (irb && !irb->RenderToTexture) {
- /* y=0=top */
- yScale = -1.0;
- yBias = irb->Base.Height;
- }
- else {
- /* y=0=bottom */
- yScale = 1.0;
- yBias = 0.0;
- }
- }
- else {
- /* window buffer, y=0=top */
- yScale = -1.0;
- yBias = (intel->driDrawable) ? intel->driDrawable->h : 0.0F;
- }
-
- m[MAT_SX] = v[MAT_SX];
- m[MAT_TX] = v[MAT_TX];
-
- m[MAT_SY] = v[MAT_SY] * yScale;
- m[MAT_TY] = v[MAT_TY] * yScale + yBias;
-
- m[MAT_SZ] = v[MAT_SZ] * depthScale;
- m[MAT_TZ] = v[MAT_TZ] * depthScale;
-}
-
-static void
-intelViewport(GLcontext * ctx,
- GLint x, GLint y, GLsizei width, GLsizei height)
-{
- intelCalcViewport(ctx);
-
- intel_viewport(ctx, x, y, width, height);
-}
-
-static void
-intelDepthRange(GLcontext * ctx, GLclampd nearval, GLclampd farval)
-{
- intelCalcViewport(ctx);
-}
-
/* Fallback to swrast for select and feedback.
*/
static void
@@ -291,7 +229,5 @@ void
intelInitStateFuncs(struct dd_function_table *functions)
{
functions->RenderMode = intelRenderMode;
- functions->Viewport = intelViewport;
- functions->DepthRange = intelDepthRange;
functions->ClearColor = intelClearColor;
}
diff --git a/src/mesa/drivers/dri/i965/intel_state.c b/src/mesa/drivers/dri/i965/intel_state.c
index 67ef5f78c1..0c9c6707f9 100644
--- a/src/mesa/drivers/dri/i965/intel_state.c
+++ b/src/mesa/drivers/dri/i965/intel_state.c
@@ -38,7 +38,8 @@
#include "intel_regions.h"
#include "swrast/swrast.h"
-int intel_translate_shadow_compare_func( GLenum func )
+int
+intel_translate_shadow_compare_func( GLenum func )
{
switch(func) {
case GL_NEVER:
@@ -63,7 +64,8 @@ int intel_translate_shadow_compare_func( GLenum func )
return COMPAREFUNC_NEVER;
}
-int intel_translate_compare_func( GLenum func )
+int
+intel_translate_compare_func( GLenum func )
{
switch(func) {
case GL_NEVER:
@@ -88,7 +90,8 @@ int intel_translate_compare_func( GLenum func )
return COMPAREFUNC_ALWAYS;
}
-int intel_translate_stencil_op( GLenum op )
+int
+intel_translate_stencil_op( GLenum op )
{
switch(op) {
case GL_KEEP:
@@ -112,7 +115,8 @@ int intel_translate_stencil_op( GLenum op )
}
}
-int intel_translate_blend_factor( GLenum factor )
+int
+intel_translate_blend_factor( GLenum factor )
{
switch(factor) {
case GL_ZERO:
@@ -151,7 +155,8 @@ int intel_translate_blend_factor( GLenum factor )
return BLENDFACT_ZERO;
}
-int intel_translate_logic_op( GLenum opcode )
+int
+intel_translate_logic_op( GLenum opcode )
{
switch(opcode) {
case GL_CLEAR:
@@ -192,33 +197,36 @@ int intel_translate_logic_op( GLenum opcode )
}
-static void intelClearColor(GLcontext *ctx, const GLfloat color[4])
+static void
+intelClearColor(GLcontext *ctx, const GLfloat color[4])
{
struct intel_context *intel = intel_context(ctx);
+ GLubyte clear[4];
- UNCLAMPED_FLOAT_TO_RGBA_CHAN(intel->clear_chan, color);
+ CLAMPED_FLOAT_TO_UBYTE(clear[0], color[0]);
+ CLAMPED_FLOAT_TO_UBYTE(clear[1], color[1]);
+ CLAMPED_FLOAT_TO_UBYTE(clear[2], color[2]);
+ CLAMPED_FLOAT_TO_UBYTE(clear[3], color[3]);
- intel->ClearColor8888 = INTEL_PACKCOLOR8888(intel->clear_chan[0],
- intel->clear_chan[1],
- intel->clear_chan[2],
- intel->clear_chan[3]);
- intel->ClearColor565 = INTEL_PACKCOLOR565(intel->clear_chan[0],
- intel->clear_chan[1],
- intel->clear_chan[2]);
+ /* compute both 32 and 16-bit clear values */
+ intel->ClearColor8888 = INTEL_PACKCOLOR8888(clear[0], clear[1],
+ clear[2], clear[3]);
+ intel->ClearColor565 = INTEL_PACKCOLOR565(clear[0], clear[1], clear[2]);
}
-
/* Fallback to swrast for select and feedback.
*/
-static void intelRenderMode( GLcontext *ctx, GLenum mode )
+static void
+intelRenderMode( GLcontext *ctx, GLenum mode )
{
struct intel_context *intel = intel_context(ctx);
FALLBACK( intel, INTEL_FALLBACK_RENDERMODE, (mode != GL_RENDER) );
}
-void intelInitStateFuncs( struct dd_function_table *functions )
+void
+intelInitStateFuncs( struct dd_function_table *functions )
{
functions->RenderMode = intelRenderMode;
functions->ClearColor = intelClearColor;
diff --git a/src/mesa/drivers/dri/intel/intel_context.h b/src/mesa/drivers/dri/intel/intel_context.h
index 9a84451e7c..18dc43c4a4 100644
--- a/src/mesa/drivers/dri/intel/intel_context.h
+++ b/src/mesa/drivers/dri/intel/intel_context.h
@@ -210,7 +210,6 @@ struct intel_context
char *prevLockFile;
int prevLockLine;
- GLubyte clear_chan[4];
GLuint ClearColor565;
GLuint ClearColor8888;